17334096
Descripción
Test por Jessica Bulley, actualizado hace más de 1 año
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Creado por Jessica Bulley
hace casi 6 años
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Pregunta 1
Pregunta
Blood is a fluid connective tissue that circulates continually around the body
Respuesta
- True
- False
Pregunta 2
Pregunta
Blood is not a fluid connective tissue that circulates continually around the body
Respuesta
- True
- False
Pregunta 3
Pregunta
Blood has a pH of 7.35 - 7.45 - slightly alkaline
Respuesta
- True
- False
Pregunta 4
Pregunta
Average volumes of blood select 2
Respuesta
-
5-6l for males 4-5l for females
-
6-7l for males 5-6l for females
Pregunta 5
Pregunta
Select three functions of blood
Respuesta
-
Homeostasis
-
Transport
-
Defence
-
primarily keeping warm
Pregunta 6
Pregunta
What is transported by blood? (5)
Respuesta
-
Dissolved gases, O2 and CO2
-
Nutrients
-
Fat
-
Metabolic wastes
-
Hormones
-
CSF
Pregunta 7
Pregunta
Blood is involved in homeostasis by regulating body temp, pH and regulating the blood volume
Respuesta
- True
- False
Pregunta 8
Pregunta
Blood is not involved in homeostasis by regulating body temp, pH and regulating the blood volume
Respuesta
- True
- False
Pregunta 9
Pregunta
Blood is 55% plasma and 45% formed elements (erythrocytes, leuko, platelets etc)
Respuesta
- True
- False
Pregunta 10
Pregunta
Blood is mostly plasma and but also has formed elements (erythrocytes, leuko, platelets etc)
Respuesta
- True
- False
Pregunta 11
Pregunta
Is plasma the same as serum?
Respuesta
- True
- False
Pregunta 12
Pregunta
Serum has no clotting factor
Respuesta
- True
- False
Pregunta 13
Pregunta
Serum is plasma without the clotting factor
Respuesta
- True
- False
Pregunta 14
Pregunta
Plasma proteins are mostly produced by the liver
Respuesta
- True
- False
Pregunta 15
Pregunta
Plasma does not stay in the blood
Respuesta
- True
- False
Pregunta 16
Pregunta
Plasma proteins are too big to escape through the blood vessels
Respuesta
- True
- False
Pregunta 17
Pregunta
Plasma proteins are made of albumin, globulins, clotting factors and regulatory enzymes and hormones
Respuesta
- True
- False
Pregunta 18
Pregunta
Sodium ions are involved in water balance
Respuesta
- True
- False
Pregunta 19
Pregunta
Potassium ions are involved in neuronal and muscle activation
Respuesta
- True
- False
Pregunta 20
Pregunta
Calcium ions are important in nerve transmission
Respuesta
- True
- False
Pregunta 21
Pregunta
Chloride ions, bicarb ions and phosphate ions are important electrolytes
Respuesta
- True
- False
Pregunta 22
Pregunta
Venipuncture is a superficial vein puncture at anterior surface of elbow
Respuesta
- True
- False
Pregunta 23
Pregunta
Venipuncture is a superficial vein puncture at posterior surface of elbow
Respuesta
- True
- False
Pregunta 24
Pregunta
Capillary puncture is a finger tip, ear lobe, big toe or heel
Respuesta
- True
- False
Pregunta 25
Pregunta
Arterial puncture is used to check efficiency of pulmonary gas exchange
Respuesta
- True
- False
Pregunta 26
Pregunta
Haemopoiesis is the forming of blood cells
Respuesta
- True
- False
Pregunta 27
Pregunta
Haemopoiesis occurs in flat and irregular bone marrow
Respuesta
- True
- False
Pregunta 28
Pregunta
Haemopoietic stem cells form into myeloid stem and lymphoid stem cells
Respuesta
- True
- False
Pregunta 29
Pregunta
Haemopoietic stem cells do not form into myeloid stem and lymphoid stem cells
Respuesta
- True
- False
Pregunta 30
Pregunta
Select 4 types of cells the myeloid stem cell can develop into
Respuesta
-
RBC
-
Platelets
-
Granulocytes
-
Lymphocytes
-
Monocyte
Pregunta 31
Pregunta
Select 3 different cells lymphoid stem cells can develop into
Respuesta
-
Natural killer cells
-
T Lymphocytes
-
B Lymphocytes
-
RBC
Pregunta 32
Pregunta
Erythrocyte life span is 100 - 120 days
Respuesta
- True
- False
Pregunta 33
Pregunta
Macrophages phagocytose worn out RBC's
Respuesta
- True
- False
Pregunta 34
Pregunta
Haemoglobin is broken down into haemoglobin when RBC's are being destroyed
Respuesta
- True
- False
Pregunta 35
Pregunta
Iron from haem is recycled to make new haemoglobin
Respuesta
- True
- False
Pregunta 36
Pregunta
Globin is broken down into amino acids and released into the bloodstream when the RBC is being broken down.
Respuesta
- True
- False
Pregunta 37
Pregunta
Erythropoiesis - production of red blood cells from precursor stem cells
Respuesta
- True
- False
Pregunta 38
Pregunta
Stem cells take 7 days to form into RBC's
Respuesta
- True
- False
Pregunta 39
Pregunta
Erythropoiesis requires amino acids, folic acid and vit B12
Respuesta
- True
- False
Pregunta 40
Pregunta
Erythropoietin acts on the bone marrow to stimulate erythropoiesis
Respuesta
- True
- False
Pregunta 41
Pregunta
Erythropoietin does not stimulate erythropoiesis
Respuesta
- True
- False
Pregunta 42
Pregunta
Lack of functioning RBC's can result in hypoxia
Respuesta
- True
- False
Pregunta 43
Pregunta
EPO can produce 30 million red blood cells per second
Respuesta
- True
- False
Pregunta 44
Pregunta
EPO can produce 100 million red blood cells per second
Respuesta
- True
- False
Pregunta 45
Pregunta
Kidneys secrete Erythropoetin into the blood
Respuesta
- True
- False
Pregunta 46
Pregunta
Leukocyte rolling - when leukocytes leave the bloodstream and move to the site of infection
Respuesta
- True
- False
Pregunta 47
Pregunta
Leukocytes make up ....
Respuesta
-
1% of the blood stream
-
25% of the blood stream
Pregunta 48
Pregunta
A Granulyte is a ....
Respuesta
-
a white blood cell which does not granules in its cytoplasm, i.e. a neutrophil, basophil, or eosinophil.
-
a white blood cell with secretory granules in its cytoplasm, i.e. a neutrophil, basophil, or eosinophil.
Pregunta 49
Pregunta
Agranulocytes are...
Respuesta
-
Neutrophil, eosinophil and basophil
-
Monocyte and lymphocyte
Pregunta 50
Pregunta
Neutrophils make up
Respuesta
-
40-75% of leukocytes
-
10-75% of leukocytes
Pregunta 51
Pregunta
Neutrophils are also known as polymorphonuclear leukocytes due to the variable shapes of their nucleus
Respuesta
- True
- False
Pregunta 52
Pregunta
Pseudopodium is a temporary protrusion of the surface of an amoeboid cell for movement and feeding.
Respuesta
- True
- False
Pregunta 53
Pregunta
Eosinophils are found at the sites of allergic reactions and digest parasitic worms that are too large to be phagocytosed
Respuesta
- True
- False
Pregunta 54
Pregunta
Leukocytes are similar to mast cells and are involved in the inflammatory response.
Respuesta
- True
- False
Pregunta 55
Pregunta
There are three types of Lymphocytes: T Cells, B Cells and Natural killer cells.
Respuesta
- True
- False
Pregunta 56
Pregunta
Select the three types of Lymphocytes:
Respuesta
-
T Cells, B Cells and Natural killer cells.
-
T Cells, B Cells and Monocytes
Pregunta 57
Pregunta
Monocytes are actively motile and phagocytic, they are crucial against viruses, bacterial parasites and infections.
Respuesta
- True
- False
Pregunta 58
Pregunta
Platelets are cell fragments with no nucleus but lots of granules, lysosomes and mitochondria.
Respuesta
- True
- False
Pregunta 59
Pregunta
Blood clotting is also known as haemostasis
Respuesta
- True
- False
Pregunta 60
Pregunta
Anaemia; blood either has a lower than normal number of RBC's or a lower than normal amount of haemoglobin in each RBC
Respuesta
- True
- False
Pregunta 61
Pregunta
Leukocytosis: increased WBC due to infection of inflammation.
Respuesta
- True
- False
Pregunta 62
Pregunta
Leukopenia: decreased WBC, can be caused by chemotherapy, radiation, overwhelming infection.
Respuesta
- True
- False
Pregunta 63
Pregunta
Leukaemia is caused in the bone marrow by cancerous leukocytes, immature nonfunctional WBC's in the bloodstream.
Respuesta
- True
- False
Pregunta 64
Pregunta
Thrombocytopenia: decreased platelet numbers, results in bleeding.
Respuesta
- True
- False
Pregunta 65
Pregunta
Thrombocytosis: Increased platelet numbers, results in clotting within blood vessels.
Respuesta
- True
- False
Pregunta 66
Pregunta
Thrombocytopenia: : Increased platelet numbers, results in clotting within blood vessels.
Respuesta
- True
- False
Pregunta 67
Pregunta
Haematocrit is the ratio of the volume of red blood cells to the total volume of blood.
Respuesta
- True
- False
Pregunta 68
Pregunta
Haematopoeisis is the ratio of the volume of red blood cells to the total volume of blood.
Respuesta
- True
- False
Pregunta 69
Pregunta
A karyotype is simply a picture of a person’s chromosomes.
Respuesta
- True
- False
Pregunta 70
Pregunta
Cells differentiate to do different jobs, and need to express different genes
Respuesta
- True
- False
Pregunta 71
Pregunta
How is a gene expressed?
Respuesta
-
Conversion from a code on DNA to a new protein ..
-
Conversion from a code on DNA to a nucleus
Pregunta 72
Pregunta
Ribosomes string together amino acids in the correct sequence (determined by the genetic code) to make proteins
Respuesta
- True
- False
Pregunta 73
Pregunta
Ribosomes are Protein assembly machines.
Respuesta
- True
- False
Pregunta 74
Pregunta
The ER functions as a manufacturing and packaging system.
Respuesta
- True
- False
Pregunta 75
Pregunta
Rough ER: Protein folding and modification
Smooth ER: Lipid production
Respuesta
- True
- False
Pregunta 76
Pregunta
Smooth ER: Protein folding and modification
Rough ER: Lipid production
Respuesta
- True
- False
Pregunta 77
Pregunta
Golgi Apparatus: The protein packaging & shipping department.
Respuesta
- True
- False
Pregunta 78
Pregunta
Diffusion is the net passive movement of particles (atoms, ions or molecules) from a region in which they are in higher concentration to regions of lower concentration.
Respuesta
- True
- False
Pregunta 79
Pregunta
Osmosis is the net passive movement of particles (atoms, ions or molecules) from a region in which they are in higher concentration to regions of lower concentration.
Respuesta
- True
- False
Pregunta 80
Pregunta
Osmosis: a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one.
Respuesta
- True
- False
Pregunta 81
Pregunta
The process of normal cell division:
Respuesta
-
Mitosis
-
Meiosis
Pregunta 82
Pregunta
Apoptotic genes:
Respuesta
-
Promote cell death
-
Promote cell division
Pregunta 83
Pregunta
Proto-oncogenes:
Respuesta
-
Promote cell division
-
Promote cell death
Pregunta 84
Pregunta
There are four main tissue types: Epithelial Tissue, Connective Tissue, Muscle Tissue & Nervous tissue
Respuesta
- True
- False
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