Jessica Bulley
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Weeks 1 - 4 HUBS1406

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Jessica Bulley
Created by Jessica Bulley over 5 years ago
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Weeks 1 - 4 HUBS1406

Question 1 of 84

1

Blood is a fluid connective tissue that circulates continually around the body

Select one of the following:

  • True
  • False

Explanation

Question 2 of 84

1

Blood is not a fluid connective tissue that circulates continually around the body

Select one of the following:

  • True
  • False

Explanation

Question 3 of 84

1

Blood has a pH of 7.35 - 7.45 - slightly alkaline

Select one of the following:

  • True
  • False

Explanation

Question 4 of 84

1

Average volumes of blood select 2

Select one or more of the following:

  • 5-6l for males
    4-5l for females

  • 6-7l for males
    5-6l for females

Explanation

Question 5 of 84

1

Select three functions of blood

Select one or more of the following:

  • Homeostasis

  • Transport

  • Defence

  • primarily keeping warm

Explanation

Question 6 of 84

1

What is transported by blood? (5)

Select one or more of the following:

  • Dissolved gases, O2 and CO2

  • Nutrients

  • Fat

  • Metabolic wastes

  • Hormones

  • CSF

Explanation

Question 7 of 84

1

Blood is involved in homeostasis by regulating body temp, pH and regulating the blood volume

Select one of the following:

  • True
  • False

Explanation

Question 8 of 84

1

Blood is not involved in homeostasis by regulating body temp, pH and regulating the blood volume

Select one of the following:

  • True
  • False

Explanation

Question 9 of 84

1

Blood is 55% plasma and 45% formed elements (erythrocytes, leuko, platelets etc)

Select one of the following:

  • True
  • False

Explanation

Question 10 of 84

1

Blood is mostly plasma and but also has formed elements (erythrocytes, leuko, platelets etc)

Select one of the following:

  • True
  • False

Explanation

Question 11 of 84

1

Is plasma the same as serum?

Select one of the following:

  • True
  • False

Explanation

Question 12 of 84

1

Serum has no clotting factor

Select one of the following:

  • True
  • False

Explanation

Question 13 of 84

1

Serum is plasma without the clotting factor

Select one of the following:

  • True
  • False

Explanation

Question 14 of 84

1

Plasma proteins are mostly produced by the liver

Select one of the following:

  • True
  • False

Explanation

Question 15 of 84

1

Plasma does not stay in the blood

Select one of the following:

  • True
  • False

Explanation

Question 16 of 84

1

Plasma proteins are too big to escape through the blood vessels

Select one of the following:

  • True
  • False

Explanation

Question 17 of 84

1

Plasma proteins are made of albumin, globulins, clotting factors and regulatory enzymes and hormones

Select one of the following:

  • True
  • False

Explanation

Question 18 of 84

1

Sodium ions are involved in water balance

Select one of the following:

  • True
  • False

Explanation

Question 19 of 84

1

Potassium ions are involved in neuronal and muscle activation

Select one of the following:

  • True
  • False

Explanation

Question 20 of 84

1

Calcium ions are important in nerve transmission

Select one of the following:

  • True
  • False

Explanation

Question 21 of 84

1

Chloride ions, bicarb ions and phosphate ions are important electrolytes

Select one of the following:

  • True
  • False

Explanation

Question 22 of 84

1

Venipuncture is a superficial vein puncture at anterior surface of elbow

Select one of the following:

  • True
  • False

Explanation

Question 23 of 84

1

Venipuncture is a superficial vein puncture at posterior surface of elbow

Select one of the following:

  • True
  • False

Explanation

Question 24 of 84

1

Capillary puncture is a finger tip, ear lobe, big toe or heel

Select one of the following:

  • True
  • False

Explanation

Question 25 of 84

1

Arterial puncture is used to check efficiency of pulmonary gas exchange

Select one of the following:

  • True
  • False

Explanation

Question 26 of 84

1

Haemopoiesis is the forming of blood cells

Select one of the following:

  • True
  • False

Explanation

Question 27 of 84

1

Haemopoiesis occurs in flat and irregular bone marrow

Select one of the following:

  • True
  • False

Explanation

Question 28 of 84

1

Haemopoietic stem cells form into myeloid stem and lymphoid stem cells

Select one of the following:

  • True
  • False

Explanation

Question 29 of 84

1

Haemopoietic stem cells do not form into myeloid stem and lymphoid stem cells

Select one of the following:

  • True
  • False

Explanation

Question 30 of 84

1

Select 4 types of cells the myeloid stem cell can develop into

Select one or more of the following:

  • RBC

  • Platelets

  • Granulocytes

  • Lymphocytes

  • Monocyte

Explanation

Question 31 of 84

1

Select 3 different cells lymphoid stem cells can develop into

Select one or more of the following:

  • Natural killer cells

  • T Lymphocytes

  • B Lymphocytes

  • RBC

Explanation

Question 32 of 84

1

Erythrocyte life span is 100 - 120 days

Select one of the following:

  • True
  • False

Explanation

Question 33 of 84

1

Macrophages phagocytose worn out RBC's

Select one of the following:

  • True
  • False

Explanation

Question 34 of 84

1

Haemoglobin is broken down into haemoglobin when RBC's are being destroyed

Select one of the following:

  • True
  • False

Explanation

Question 35 of 84

1

Iron from haem is recycled to make new haemoglobin

Select one of the following:

  • True
  • False

Explanation

Question 36 of 84

1

Globin is broken down into amino acids and released into the bloodstream when the RBC is being broken down.

Select one of the following:

  • True
  • False

Explanation

Question 37 of 84

1

Erythropoiesis - production of red blood cells from precursor stem cells

Select one of the following:

  • True
  • False

Explanation

Question 38 of 84

1

Stem cells take 7 days to form into RBC's

Select one of the following:

  • True
  • False

Explanation

Question 39 of 84

1

Erythropoiesis requires amino acids, folic acid and vit B12

Select one of the following:

  • True
  • False

Explanation

Question 40 of 84

1

Erythropoietin acts on the bone marrow to stimulate erythropoiesis

Select one of the following:

  • True
  • False

Explanation

Question 41 of 84

1

Erythropoietin does not stimulate erythropoiesis

Select one of the following:

  • True
  • False

Explanation

Question 42 of 84

1

Lack of functioning RBC's can result in hypoxia

Select one of the following:

  • True
  • False

Explanation

Question 43 of 84

1

EPO can produce 30 million red blood cells per second

Select one of the following:

  • True
  • False

Explanation

Question 44 of 84

1

EPO can produce 100 million red blood cells per second

Select one of the following:

  • True
  • False

Explanation

Question 45 of 84

1

Kidneys secrete Erythropoetin into the blood

Select one of the following:

  • True
  • False

Explanation

Question 46 of 84

1

Leukocyte rolling - when leukocytes leave the bloodstream and move to the site of infection

Select one of the following:

  • True
  • False

Explanation

Question 47 of 84

1

Leukocytes make up ....

Select one of the following:

  • 1% of the blood stream

  • 25% of the blood stream

Explanation

Question 48 of 84

1

A Granulyte is a ....

Select one of the following:

  • 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.

Explanation

Question 49 of 84

1

Agranulocytes are...

Select one of the following:

  • Neutrophil, eosinophil and basophil

  • Monocyte and lymphocyte

Explanation

Question 50 of 84

1

Neutrophils make up

Select one of the following:

  • 40-75% of leukocytes

  • 10-75% of leukocytes

Explanation

Question 51 of 84

1

Neutrophils are also known as polymorphonuclear leukocytes due to the variable shapes of their nucleus

Select one of the following:

  • True
  • False

Explanation

Question 52 of 84

1

Pseudopodium is a temporary protrusion of the surface of an amoeboid cell for movement and feeding.

Select one of the following:

  • True
  • False

Explanation

Question 53 of 84

1

Eosinophils are found at the sites of allergic reactions and digest parasitic worms that are too large to be phagocytosed

Select one of the following:

  • True
  • False

Explanation

Question 54 of 84

1

Leukocytes are similar to mast cells and are involved in the inflammatory response.

Select one of the following:

  • True
  • False

Explanation

Question 55 of 84

1

There are three types of Lymphocytes: T Cells, B Cells and Natural killer cells.

Select one of the following:

  • True
  • False

Explanation

Question 56 of 84

1

Select the three types of Lymphocytes:

Select one or more of the following:

  • T Cells, B Cells and Natural killer cells.

  • T Cells, B Cells and Monocytes

Explanation

Question 57 of 84

1

Monocytes are actively motile and phagocytic, they are crucial against viruses, bacterial parasites and infections.

Select one of the following:

  • True
  • False

Explanation

Question 58 of 84

1

Platelets are cell fragments with no nucleus but lots of granules, lysosomes and mitochondria.

Select one of the following:

  • True
  • False

Explanation

Question 59 of 84

1

Blood clotting is also known as haemostasis

Select one of the following:

  • True
  • False

Explanation

Question 60 of 84

1

Anaemia; blood either has a lower than normal number of RBC's or a lower than normal amount of haemoglobin in each RBC

Select one of the following:

  • True
  • False

Explanation

Question 61 of 84

1

Leukocytosis: increased WBC due to infection of inflammation.

Select one of the following:

  • True
  • False

Explanation

Question 62 of 84

1

Leukopenia: decreased WBC, can be caused by chemotherapy, radiation, overwhelming infection.

Select one of the following:

  • True
  • False

Explanation

Question 63 of 84

1

Leukaemia is caused in the bone marrow by cancerous leukocytes, immature nonfunctional WBC's in the bloodstream.

Select one of the following:

  • True
  • False

Explanation

Question 64 of 84

1

Thrombocytopenia: decreased platelet numbers, results in bleeding.

Select one of the following:

  • True
  • False

Explanation

Question 65 of 84

1

Thrombocytosis: Increased platelet numbers, results in clotting within blood vessels.

Select one of the following:

  • True
  • False

Explanation

Question 66 of 84

1

Thrombocytopenia: : Increased platelet numbers, results in clotting within blood vessels.

Select one of the following:

  • True
  • False

Explanation

Question 67 of 84

1

Haematocrit is the ratio of the volume of red blood cells to the total volume of blood.

Select one of the following:

  • True
  • False

Explanation

Question 68 of 84

1

Haematopoeisis is the ratio of the volume of red blood cells to the total volume of blood.

Select one of the following:

  • True
  • False

Explanation

Question 69 of 84

1

A karyotype is simply a picture of a person’s chromosomes.

Select one of the following:

  • True
  • False

Explanation

Question 70 of 84

1

Cells differentiate to do different jobs, and need to express different genes

Select one of the following:

  • True
  • False

Explanation

Question 71 of 84

1

How is a gene expressed?

Select one of the following:

  • Conversion from a code on DNA to a new protein ..

  • Conversion from a code on DNA to a nucleus

Explanation

Question 72 of 84

1

Ribosomes string together amino acids in the correct sequence (determined by the genetic code) to make proteins

Select one of the following:

  • True
  • False

Explanation

Question 73 of 84

1

Ribosomes are Protein assembly machines.

Select one of the following:

  • True
  • False

Explanation

Question 74 of 84

1

The ER functions as a manufacturing and packaging system.

Select one of the following:

  • True
  • False

Explanation

Question 75 of 84

1

Rough ER: Protein folding and modification
Smooth ER: Lipid production

Select one of the following:

  • True
  • False

Explanation

Question 76 of 84

1

Smooth ER: Protein folding and modification
Rough ER: Lipid production

Select one of the following:

  • True
  • False

Explanation

Question 77 of 84

1

Golgi Apparatus: The protein packaging & shipping department.

Select one of the following:

  • True
  • False

Explanation

Question 78 of 84

1

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.

Select one of the following:

  • True
  • False

Explanation

Question 79 of 84

1

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.

Select one of the following:

  • True
  • False

Explanation

Question 80 of 84

1

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.

Select one of the following:

  • True
  • False

Explanation

Question 81 of 84

1

The process of normal cell division:

Select one of the following:

  • Mitosis

  • Meiosis

Explanation

Question 82 of 84

1

Apoptotic genes:

Select one of the following:

  • Promote cell death

  • Promote cell division

Explanation

Question 83 of 84

1

Proto-oncogenes:

Select one of the following:

  • Promote cell division

  • Promote cell death

Explanation

Question 84 of 84

1

There are four main tissue types: Epithelial Tissue, Connective Tissue, Muscle Tissue & Nervous tissue

Select one of the following:

  • True
  • False

Explanation

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