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human physiology Quiz on Blood, created by Y Y on 12/11/2019.

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Blood

Blood

Question 1 of 122

1

blood clotting

Select one of the following:

  • requires Ca2+

  • is promoted by erythrocytes

  • defects usually shorten the bleeding time

  • is initiated by tissue tromboplastin in the intrinsic coagulation pathway

  • is decreased by platelets

Explanation

Question 2 of 122

1

B- lymphocytes

Select one of the following:

  • secrete circulating antibodies

  • carry antigen receptors on their surface

  • secrete antigens

  • a+b

  • b+c

Explanation

Question 3 of 122

1

red blood cells

Select one of the following:

  • measure 15mm in diameter

  • do not contain mitochondria

  • have a life span in circulation of 30 days

  • are released from the bone marrow as mature cells

  • contain nucleus

Explanation

Question 4 of 122

1

the following is true about the ABO and Rh systems

Select one of the following:

  • a person of group O is a universal recipient

  • a person who is group AB has anti-A and anti-B antibodies

  • the presence of D antigen means that the subject is Rh (+)

  • Rh antibodies occur naturally

  • the person of group A has anti-A antibodies

Explanation

Question 5 of 122

1

which of the following helps in blood clotting

Select one of the following:

  • vit B1

  • vit B2

  • vit D

  • vit K

  • vit B6

Explanation

Question 6 of 122

1

the function of haemoglobin is

Select one of the following:

  • transport of oxygen

  • destruction of bacteria

  • prevention of anaemia

  • utilisation of energy

  • transport of CO

Explanation

Question 7 of 122

1

which of the following substances is an anticoagulant

Select one of the following:

  • Ca 2+

  • heparin

  • fibrinogen

  • albumin

  • gama-globulins

Explanation

Question 8 of 122

1

what are the agglutinins

Select one of the following:

  • antibodies

  • antigens

  • beta-globulins

  • amino acids

  • lipids

Explanation

Question 9 of 122

1

which of the following substances influences indirectly blood clotting

Select one of the following:

  • calcium ions

  • vit K

  • vit B6

  • mineralocorticoids

  • renin

Explanation

Question 10 of 122

1

for which of the following cells phagocytosis is not typical

Select one of the following:

  • neutrophils

  • plasmocytes

  • monocytes

  • eosinophils

  • macrophages

Explanation

Question 11 of 122

1

normal (physiological) hemolysis takes place

Select one of the following:

  • inside the heart

  • inside the spleen and liver

  • inside the kidneys

  • inside the big blood vessels

  • inside the bone marrow

Explanation

Question 12 of 122

1

which of the following are functions of the blood

Select one of the following:

  • transport

  • regulation

  • protection

  • temperature regulations

  • all of the above

Explanation

Question 13 of 122

1

the blood volume of an average size male is

Select one of the following:

  • 3-4l

  • 4-5l

  • 5-6l

  • 6-7l

  • 7-9l

Explanation

Question 14 of 122

1

the blood volume is

Select one of the following:

  • 10-12 % body weight

  • 10L

  • 6-8% body weight

  • 5L

  • 3-5% body weight

Explanation

Question 15 of 122

1

the effects on plasma volume of 500ml blood loss are neutralised within

Select one of the following:

  • 1-2 hours

  • 8-10 hours

  • 24 hours

  • one week

  • one month

Explanation

Question 16 of 122

1

antithrombin III affects which coagulation factor

Select one of the following:

  • XIIa

  • Xa

  • IIa

  • IXa

  • all of the above

Explanation

Question 17 of 122

1

vitamin K neutralizes

Select one of the following:

  • factor 5

  • heparin

  • antithrombin 3

  • plasminogen

  • none of the above

Explanation

Question 18 of 122

1

platelet activation will not occur without

Select one of the following:

  • Ca2+

  • vessel wall damage

  • von Willebrand factor

  • fibrinogen

  • serotonin

Explanation

Question 19 of 122

1

hematocrit of 0.45 means that in the sample of blood analysed

Select one of the following:

  • 0.45% Hb is in the plasma

  • 0.45% of total blood volume is made up of plasma

  • 0.45% of Hb is in the RBC

  • 0.45% of the total blood volume is made up of RBCs and WBCs

  • 0.45% of blood volume is made of Tr

Explanation

Question 20 of 122

1

which of the following statements concerning the monocyte is incorrect

Select one of the following:

  • more common in blood than eosinophils and basophils

  • produced in the adult by the bone marrow and lymph nodes

  • unlike neutrophil does not accumulate outside circulation in area of inflammation

  • not classified as a granulocyte

  • 2-8% of differential blood count

Explanation

Question 21 of 122

1

hemoglobin contains

Select one of the following:

  • one protoporphyrin ring and four ferrous ions

  • four protoporphyrin ring and one ferrous ions

  • four protoporphyrin rings and four ferrous ions

  • one protoprophyrin ring and one ferrous ion

  • none of the above

Explanation

Question 22 of 122

1

which blood component plays the biggest role in maintaining the osmotic pressure of blood

Select one of the following:

  • albumin

  • carbon dioxide

  • white blood cells

  • fibrinogen

  • globulins

Explanation

Question 23 of 122

1

in a normal blood sample, which of the following cells will be the most abundant

Select one of the following:

  • neutrophils

  • basophils

  • eosinophils

  • monocytes

  • lymphocytes

Explanation

Question 24 of 122

1

an antigen is

Select one of the following:

  • a chemical messenger that is released by virus infected cells

  • a lymphocyte responsible for cell-mediated immunity

  • something that coats the inside of lungs, causing infection

  • a protein or other molecule that is recognised as non-self

  • a thick yellow-white fluid

Explanation

Question 25 of 122

1

where is the site of maturation for a B cell

Select one of the following:

  • thymus

  • bone marrow

  • pancreas

  • cortex

  • spleen

Explanation

Question 26 of 122

1

nonspecific resistance is

Select one of the following:

  • the bodys ability to ward off diseases

  • the bodys defenses against any kind of pathogen

  • the bodys defense against a particular pathogen

  • the lack of resistance

  • non of the above

Explanation

Question 27 of 122

1

which gland shrinks in size during adulthood, and has hormones that function in the maturation of T lymphocytes

Select one of the following:

  • lymph nodes

  • thymus

  • spleen

  • pineal gland

  • tonsils

Explanation

Question 28 of 122

1

the rate of erythrocyte sedimentation is increased when

Select one of the following:

  • the plasma albumin fraction is increased

  • fibrinogen in the blood is decreased

  • the plasma globulin fraction is decreased

  • the plasma globulin fraction is increased

  • lack of erythropoietin

Explanation

Question 29 of 122

1

agglutinins are found in

Select one of the following:

  • the erythrocyte membrane

  • the leukocytes

  • the plasma

  • the platelets

  • all of the above

Explanation

Question 30 of 122

1

gamma- globulins are related to

Select one of the following:

  • humoral immunity

  • blood coagulation

  • transport of gases by the blood

  • erythropoiesis

  • cellular immunity

Explanation

Question 31 of 122

1

oxyhaemoglobin is a compound of

Select one of the following:

  • hemoglobin and O2

  • hemoglobin and CO2

  • hemoglobin and Fe2+

  • hemoglobin and CO

  • hemoglobin and N

Explanation

Question 32 of 122

1

the amount of plasma proteins is

Select one of the following:

  • 135-145mmol/l

  • 140-160g/l

  • 50-83 g/l

  • 2.8-5.6 mmol/l

  • 0.4-0.5 l/l

Explanation

Question 33 of 122

1

the plasma of blood type AB contains

Select one of the following:

  • anti-A agglutinins

  • anti-B agglutinins

  • anti-A and anti-B agglutinins

  • no agglutinins

  • agglutinogens A and B

Explanation

Question 34 of 122

1

osmotic hemolysisis due to

Select one of the following:

  • water hypotonic solution entering the erythrocytes

  • destruction of the erythrocyte membrane by chemicals

  • fibrinolysis

  • formation of carbaminohemoglobin

  • transformation of fibrinogen into fibrin

Explanation

Question 35 of 122

1

hypervolemia is

Select one of the following:

  • increased blood volume

  • decreased blood volume

  • increased blood cholesterol

  • increased plasma proteins

  • increased blood pressure

Explanation

Question 36 of 122

1

leucopenia is

Select one of the following:

  • increased number of leukocytes

  • increased number of platelets

  • decreased number of leukocytes

  • increased number of erythrocytes

  • decreased number of platelets

Explanation

Question 37 of 122

1

when AB(0) blood is transfused to a recipient of blood type 0 (anti-A, anti-B)

Select one of the following:

  • the limit of the blood transfused is up to 300ml

  • the transfused amount is unlimited

  • transfusion is forbidden

  • transfusion of plasma is the only possibility

  • possible only once in a lifetime

Explanation

Question 38 of 122

1

sodium citrate stops coagulation by

Select one of the following:

  • blocking fibrinogen

  • reacting with Ca2+

  • massive fibrinolysis

  • destruction of platelets

  • blocking vit K

Explanation

Question 39 of 122

1

the normal RBC count in men is

Select one of the following:

  • 140-160.10/l

  • 4.5-6.0.10/l

  • 4-11.10/l

  • 200-400.10/l

  • 0.4-0.5/l

Explanation

Question 40 of 122

1

leukocytosis

Select one of the following:

  • increased number of leukocytes

  • increased number of platelet

  • decreased number of leukocytes

  • increased number of erythrocytes

  • increased percentage of neutrophils

Explanation

Question 41 of 122

1

platelets take part in

Select one of the following:

  • the immune defense

  • the transport of gases in blood

  • hemostasis

  • rennin-angiontensin-aldosterone system

  • all of the above

Explanation

Question 42 of 122

1

hemoglobin concentration in men is

Select one of the following:

  • 4-5.2.10/l

  • 135-145mmol/l

  • 160 +/- g/l

  • 2.8-5.6 mmol/l

  • 140-160g%

Explanation

Question 43 of 122

1

of major significance for maintaining the blood oncotic pressure is

Select one of the following:

  • the number of erythrocytes

  • the plasma globulin fraction

  • the leukocyte count

  • the plasma albumin fraction

  • the plasma fibrinogen

Explanation

Question 44 of 122

1

the red colour of blood is due to

Select one of the following:

  • the plasma cholesterol

  • the plasma albumin fraction

  • Ca2+ and K+ in plasma

  • the granules in the leukocytes

  • the hemoglobin in the erythrocytes

Explanation

Question 45 of 122

1

the normal blood platelet count is

Select one of the following:

  • 4-11.10/l

  • 4.4-5.2.10/l

  • 60-90.10/l

  • 140-400.10/l

  • 200-400.10/l

Explanation

Question 46 of 122

1

fibrinolysis

Select one of the following:

  • formation of the white plug

  • formation of the red plug

  • fibrin clot destruction

  • viscose metamorphosis of the platelets

  • destruction of adrenal medulla

Explanation

Question 47 of 122

1

when blood transfused from 0 (anti-A and anti-B) donor to AB (0) recipient

Select one of the following:

  • the amount is up to 500 ml

  • amount is unlimited

  • transfusion is impossible

  • only plasma may be transfused

  • only once in an lifetime

Explanation

Question 48 of 122

1

the osmotic fragility is determined by the use of

Select one of the following:

  • hypotonic solution of NaCl

  • hypertonic solution of NaCl

  • HCl

  • NaOH

  • celloscope

Explanation

Question 49 of 122

1

heparin is

Select one of the following:

  • a factor transforming prothrombin into thrombin

  • platelet factor 8

  • endogenic anticoagulant

  • exogenic anticoagulant

  • pancreatic enzyme

Explanation

Question 50 of 122

1

the plasma protein fraction of major significance for coagulation is

Select one of the following:

  • albumin

  • globulin

  • fibrinogen

  • gamma-globulin

  • globulin and albumin

Explanation

Question 51 of 122

1

the ESR (westergren) reterence values are

Select one of the following:

  • men up to 50 <15mm/h

  • 140-160 g/l

  • women above 50-5-10mm.h

  • men above 50-3-8mm.h

  • 0.4-0.5/l

Explanation

Question 52 of 122

1

of major significance for the erythrocyte sedminentation rate is

Select one of the following:

  • the leukocyte count

  • the albumin/globulin ratio

  • total blood cholesterol

  • the platelet count

  • the leukocytes ratio (%)

Explanation

Question 53 of 122

1

the normal leukocyte count is

Select one of the following:

  • 200-400.10.l

  • 3.5-10.5.10.l

  • 4.5-5.2.10.l

  • 60-90.10.l

  • 20-40% of all blood cells

Explanation

Question 54 of 122

1

Fe2+ ions are necessary for

Select one of the following:

  • the production of fibrinogen

  • erythropoiesis

  • the formation of leukocytes

  • the formation of platelets

  • the synthesis of thyrecalcitonin

Explanation

Question 55 of 122

1

the percentage of Rh(+) people is

Select one of the following:

  • 15%

  • 85%

  • 50%

  • 30%

  • 15% of pregnant women

Explanation

Question 56 of 122

1

hematocrit reference range in women is

Select one of the following:

  • 140-160g.l

  • 2.4-2.6mmol.l

  • 0.55-1.48mmol.l

  • 0.36-0.47 l.l

  • 4.5-10.l

Explanation

Question 57 of 122

1

hematocrit measure the percentage of

Select one of the following:

  • white blood cells volume

  • plasma volume

  • platelets volume

  • red blood cells volume

  • serum proteins volume

Explanation

Question 58 of 122

1

to prevent blood loss after a tissue injury, blood vessels first

Select one of the following:

  • form a platelet plug

  • form a clot

  • initiate the coagulation cascade

  • constrict and form barriers

  • dilate

Explanation

Question 59 of 122

1

a foreign substance, usually a protein, that stimulates the immune system to react by producing antibodies is called

Select one of the following:

  • allergen

  • antigen

  • histamine

  • mast cell

  • interferon

Explanation

Question 60 of 122

1

when neutrophils and macrophages squeeze out of capillaries to fight off infection it is called

Select one of the following:

  • phagocytosis

  • hemolysis

  • interleukins

  • diapedesis

  • folliculitis

Explanation

Question 61 of 122

1

each of the following is a components of plasma except

Select one of the following:

  • water

  • proteins

  • formed elements

  • nutrients

  • salts

Explanation

Question 62 of 122

1

extracellular fluid in adults differs from intracellular fluid in that its

Select one of the following:

  • volume is greater

  • tonicity is lower

  • Na+ concentration is lower

  • sodium:potassium molar ratio is higher

  • pH is lower

Explanation

Question 63 of 122

1

total body water, expressed as a percentage of body weight

Select one of the following:

  • can be measured with an indicator dilution technique using deuterium oxide

  • is small on average in women than in men

  • rises following injection of posterior pituitary extracts

  • is less than 80% in young adults

  • all of the above

Explanation

Question 64 of 122

1

breakdown of erythrocytes in the body

Select one of the following:

  • occurs when they are 6-8 weeks old

  • is named erythropoiesis

  • yields iron, most of which is excreted in the urine

  • yields bilirubin which is carried by plasma protein to the liver

  • is required for the synthesis of bile salts

Explanation

Question 65 of 122

1

a person with group A blood

Select one of the following:

  • has anti-A antibody in the plasma

  • may have the genotype AB

  • may have a parent with group 0 blood

  • may have children with group A or group 0 blood only

  • whose partner is also A can only have children of group A

Explanation

Question 66 of 122

1

the spleen destroys

Select one of the following:

  • macrophages

  • healthy RBC

  • neutrophils

  • damaged RBC

  • monocytes

Explanation

Question 67 of 122

1

plasma bilirubin

Select one of the following:

  • is a steroid pigment

  • is converted to biliverdin in the liver

  • does not normally cross cerebral capillary walls

  • is freely filtered in the renal glomerulus

  • has red colour

Explanation

Question 68 of 122

1

monocytes

Select one of the following:

  • originate from precursors in the lymph nodes

  • can increase in number when their parent cells are stimulated by factors released from activated lymphocytes

  • unlike granulocytes do not migrate across capillary walls

  • take part in haemostasis

  • manufacture immunoglobulin M

Explanation

Question 69 of 122

1

erythrocytes

Select one of the following:

  • are responsible for the major part of blood viscosity

  • contain the enzyme carbonic anhydrase

  • metabolize glucose to produce CO2 to H2O

  • carry O2 and CO2

  • all of the above

Explanation

Question 70 of 122

1

human plasma albumin

Select one of the following:

  • contributes more to plasma colloid osmotic pressure than globulin

  • can not filter freely at the glomerulus

  • is negatively charged at the normal pH of blood

  • carries sex hormones in blood

  • all of the above

Explanation

Question 71 of 122

1

neutrophil granulocytes

Select one of the following:

  • are the most common leukocyte in normal blood

  • contain proteolytic enzymes

  • contain actin and myosin microfilaments

  • are present in high concentration in pus

  • all of the above

Explanation

Question 72 of 122

1

bleeding from a small cut in the skin

Select one of the following:

  • is normally diminished by local vascular spasm

  • ceases within about 5 minutes in normal people

  • is greater from warm skin than from cold skin

  • is reduced if the affected limb is elevated

  • all of the above

Explanation

Question 73 of 122

1

circulating red blood cells

Select one of the following:

  • are about 1% nucleated

  • take part in immunity

  • are distributed evenly across the blood stream in large blood vessels

  • deform as they pass through the capillaries

  • travel at a slower velocity in venules than in capillaries

Explanation

Question 74 of 122

1

lymphocytes

Select one of the following:

  • are motile

  • can transform into plasma cells

  • increase in number during infection

  • decrease in number during immunosuppressive drug therapy

  • all of the above

Explanation

Question 75 of 122

1

blood

Select one of the following:

  • makes up about 3% of body weight

  • forms a higher percentage of body weight in fat than in thin people

  • squeezes out serum when it clots

  • volume can be calculated by multiplying plasma volume by the haematocrit (expressed as a percentage)

  • volume rises after diuretic is taken

Explanation

Question 76 of 122

1

the pH

Select one of the following:

  • of arterial blood normally ranges from 7.2-7.6

  • units express [H+] in moles/litre

  • of blood is directly proportional to the pCO2

  • of blood is directly proportional to [HCO3]

  • of arterial blood is lower than venous blood

Explanation

Question 77 of 122

1

blood eosinophils

Select one of the following:

  • have agranular cytoplasm

  • are about a quarter of all leukocytes

  • are relatively abundant in the mucosa of the respiratory, urinary and alimentary tracts

  • are 50-70% of all leukocytes

  • increase in number in viral infections

Explanation

Question 78 of 122

1

lymph

Select one of the following:

  • doesnt contain plasma protiens

  • vessels are involved in the absorption of amino acids from the intestine

  • production decreases during muscular activity

  • does not normally contain cells

  • flow is aided by contraction of adjacent skeletal muscles

Explanation

Question 79 of 122

1

blood platelets

Select one of the following:

  • are formed in bone marrow

  • are normally more numerous than white cells

  • increase in number after injury and surgery

  • alter shape when in contact with collagen

  • all of the above

Explanation

Question 80 of 122

1

an appropriate dilution indicator for measuring

Select one of the following:

  • total body water is sucrose

  • plasma volume is radioactive sodium

  • extracellular fluid volume is inulin

  • intracellular fluid volume directly is heavy water

  • total body water is radioactive iodine

Explanation

Question 81 of 122

1

bleeding from a small cut in the skin

Select one of the following:

  • is normally diminished by local vascular spasm

  • ceases within about five minutes in normal people

  • is greater from warm skin than form cold skin

  • is reduced if the affected limb is elevated

  • all of the above

Explanation

Question 82 of 122

1

circulating red blood cells

Select one of the following:

  • are about 1% nucleated

  • take part in immunity

  • are distributed evenly across the blood stream in large blood vessels

  • deform as they pass through the capillaries

  • travel at slower velocity in venules than in capillaries

Explanation

Question 83 of 122

1

lymphocytes

Select one of the following:

  • are motile

  • can transform into plasma cells

  • increase in number during infection

  • decrease in number during immunosuppressive drug therapy

  • all of the above

Explanation

Question 84 of 122

1

blood

Select one of the following:

  • makes up about 3% of body weight

  • forms a higher percentage of body weigh in fat than in thin people

  • squeezes out serum when it clots

  • volume can be calculated by multiplying plasma volume by the haematocrit (expressed as a percentage)

  • volume rises after diuretic is taken

Explanation

Question 85 of 122

1

the pH

Select one of the following:

  • of arterial blood normally ranges from 7.2-7.6

  • units express [H+] in moles/ litre

  • of blood is directly proportional to pCO2

  • of blood is directly proportional to [HCO3-]

  • of arterial blood is lower than venous blood

Explanation

Question 86 of 122

1

blood eosinophils

Select one of the following:

  • have agranular cytoplasm

  • are about a quarter of all leukocytes

  • are relatively abundant in the mucosa of the respiratory, urinary and alimentary tracts

  • are 50-70% of all leukocytes

  • increase in number in viral infections

Explanation

Question 87 of 122

1

lymph

Select one of the following:

  • doesnt contain plasma proteins

  • vessels are involved in the absorption of amino acids from the intestine

  • production decreases during muscular activity

  • does not normally contain cells

  • flow is aided by concentration of adjacent skeletal muscles

Explanation

Question 88 of 122

1

blood platelets

Select one of the following:

  • are formed in the bone marrow

  • are normally more numerous than white cells

  • increase in number after injury and surgery

  • alter shape when in contact with collagen

  • all of the above

Explanation

Question 89 of 122

1

an appropriate dilution indicator for measuring

Select one of the following:

  • total body water is sucrose

  • plasma volume is radioactive sodium

  • extracellular fluid volume is insulin

  • intracellular fluid volume directly is heavy water (deuterium oxide)

  • total body water is radioactive iodine

Explanation

Question 90 of 122

1

excessive tissue fluid (oedema) in the legs may

Select one of the following:

  • be associated with a raised extracellular fluid volume

  • results from hepatic disease

  • result from blockage of pelvic lymphatics

  • increase local interstitial fluid pressure

  • all of the above

Explanation

Question 91 of 122

1

haemolytic disease of the newborn

Select one of the following:

  • can be perverted by injecting the mother with antiD agglutinins just after delivery

  • affects mainly babies of Rh positive mothers

  • occurs mainly in babies who lack D agglutinogen

  • causes jaundice which clears rapidly after birth

  • can be treated by transfusing the affected baby with Rh positive blood

Explanation

Question 92 of 122

1

patients with moderate severe anaemia have a reduced

Select one of the following:

  • cardiac output

  • incidence of vascular bruits

  • 2:3 diphosphoglycerate blood level

  • arterial pO2

  • capacity to raise oxygen consumption in exercise

Explanation

Question 93 of 122

1

iron deficiency

Select one of the following:

  • frequently follows persistent loss of blood from the body

  • is more common in men than in women

  • may cause anaemia by inhibiting the rate of multiplications of RBC stem cells

  • may cause large pale erythrocytes to appear in peripheral blood

  • anaemia should normally be treated by injections of iron

Explanation

Question 94 of 122

1

severe reactions are likely after transfusion of blood gorups

Select one of the following:

  • A to a group B person

  • 0 to a group AB person

  • 0 to a group A person

  • A to a group AB person

  • 0 Rh negative to a group AB Rh positive person

Explanation

Question 95 of 122

1

the haematocrit (packed cell volume)

Select one of the following:

  • may be obtained by centrifugation of blood

  • may be calculated by multiplying the mean cell volume by the red cell count

  • rises in a patient who sustains widespread burns

  • rises following vomiting

  • all of the above

Explanation

Question 96 of 122

1

red cell formation is increased

Select one of the following:

  • in blood donors one week after a blood donation

  • in patients with a hemolytic anaemia

  • by giving injections of erythropoietin to nephrectomized patients

  • in patients who have a raised blood reticulocyte count

  • all of the above

Explanation

Question 97 of 122

1

hematocrit reference range in men is

Select one of the following:

  • 0.4-0.54l/l

  • 2.4-2.6 mmol/l

  • 0.55-1.48 mmol/l

  • 140-160g/l

  • 4.5-1012/l

Explanation

Question 98 of 122

1

red blood cells would swell in which type of solution

Select one of the following:

  • hypotonic

  • isotonic

  • hypertonic

  • hydrophilic

  • lipophilic

Explanation

Question 99 of 122

1

the most abundant type of protein in plasma is

Select one of the following:

  • insulin

  • globulin

  • albumin

  • glycogen

  • fibrinogen

Explanation

Question 100 of 122

1

the number of oxygen molecules carried by one Hb molecule

Select one of the following:

  • 1

  • 2

  • 4

  • 8

  • 6

Explanation

Question 101 of 122

1

majority of clotting factors are produced in

Select one of the following:

  • liver

  • kidney

  • heart

  • brain

  • muscle

Explanation

Question 102 of 122

1

cellular immunity is due to

Select one of the following:

  • B lymphocytes

  • T lymphocytes

  • neutrophils

  • eosinophils

  • erythrocytes

Explanation

Question 103 of 122

1

action of plasmin is

Select one of the following:

  • to remove calcium

  • antithrombin action

  • to stimulate heparin

  • to degenerate fibrin

  • to produce plug

Explanation

Question 104 of 122

1

which is the most rare blood group

Select one of the following:

  • A (Rh+)

  • AB (Rh+)

  • AB (Rh-)

  • B (Rh-)

  • 0 (Rh+)

Explanation

Question 105 of 122

1

the hemoglobin level in women is

Select one of the following:

  • 4-5.2x1012/l

  • 135-145mmol/l

  • 140 +- 20g/l

  • 2.8-5.6 mmol/l

  • 140-160 g%

Explanation

Question 106 of 122

1

the number of RBC in women is

Select one of the following:

  • 140-160.109/l

  • 0.4-0.5.l

  • 4-11.109.l

  • 200-400.109.l

  • 3.9-5.3.1012.l

Explanation

Question 107 of 122

1

the ESR (westergren) reference values are

Select one of the following:

  • women above 50-5-10 mm.h

  • 140-160 g.l

  • women up to 50: <20mm.h

  • men up to 50:3-8mm.h

  • 0.4-0.5.l

Explanation

Question 108 of 122

1

carbhemoglobin is a compound of

Select one of the following:

  • hemoglobin with carbon dioxide

  • hemoglobin with oxygen

  • hemoglobin with carbon monoxyde

  • hemoglobin with nitrogen

  • hemoglobin with Fe3

Explanation

Question 109 of 122

1

in the WBC defferntial count the neutrophilic band cells are

Select one of the following:

  • 0-6%

  • 0-2%

  • 42-70%

  • 22-48%

  • 1-14%

Explanation

Question 110 of 122

1

in the WBC differential count the basophil granulocytes are

Select one of the following:

  • 0-6%

  • 0-2%

  • 42-70%

  • 22-48%

  • 1-14%

Explanation

Question 111 of 122

1

in the WBC defferential count the eosinophil granulocytes are

Select one of the following:

  • 0-6%

  • 0-2%

  • 42-70%

  • 22-48%

  • 1-14%

Explanation

Question 112 of 122

1

in the WBC defferential count the lymphocytes are

Select one of the following:

  • 0-6%

  • 0-2%

  • 42-70%

  • 22-48%

  • 1-14%

Explanation

Question 113 of 122

1

in the WBC differential count the monocytes are

Select one of the following:

  • 0-6%

  • 0-2%

  • 42-70%

  • 22-48%

  • 1-14%

Explanation

Question 114 of 122

1

bleeding time is

Select one of the following:

  • 1-12ng.ml

  • 2-5min

  • 11-14s

  • 2.0-4.5g.l

  • 136-151mmol.l

Explanation

Question 115 of 122

1

which hormones reduced erythropoiesis

Select one of the following:

  • androgens

  • growth hormones

  • glucocorticoids

  • estrogens

  • erythropoietin

Explanation

Question 116 of 122

1

erythropoiesis stimulating factors are

Select one of the following:

  • erythropoietin

  • vitB12 and folic acid

  • iron

  • testosterone

  • all of the above

Explanation

Question 117 of 122

1

the valency of iron in the hem group is

Select one of the following:

  • 1+

  • 2+

  • 3+

  • 4+

  • 5+

Explanation

Question 118 of 122

1

anemia is

Select one of the following:

  • reduced hemoglobin level

  • reduced RBC count

  • reduced RBC count and/or hemoglobin level

  • hyperhemoglobinemia

Explanation

Question 119 of 122

1

the plasma of blood type A contains

Select one of the following:

  • aglutinins alpha and beta

  • aglutinins alpha

  • aglutinins beta

  • no aglutinins

  • aglutinogen A

Explanation

Question 120 of 122

1

the plasma of blood type B contains

Select one of the following:

  • aglutinins alpha and beta

  • aglutinins alpha

  • aglutinins beta

  • no aglutinins

  • aglutinogen B

Explanation

Question 121 of 122

1

the plasma of blood type 0 contains

Select one of the following:

  • aglutinins alpha and beta

  • aglutinins alpha

  • aglutnins beta

  • no aglutinins

  • aglutinogens A and B

Explanation

Question 122 of 122

1

the lymphatic system is one of the main pathways for the absorption of

Select one of the following:

  • lipids

  • carbohydrates

  • proteins

  • water

  • micronutrients

Explanation

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