Question 1

Which of the following is correct for tissue thromboplastin?

Accepted Answer

A)  It is released from traumatized tissue and triggers the extrinsic clotting pathway. 
B)  It converts fibrinogen to fibrin. 
C)  It forms the meshwork of the clot. 
D)  It activates factor XII (Hageman factor). 
A)  It is released from traumatized tissue and triggers the extrinsic clotting pathway. 
B)  It converts fibrinogen to fibrin. 
C)  It forms the meshwork of the clot. 
D)  It activates factor XII (Hageman factor).

Question 2

The red cell count is normally about how many million cells per cubic millimetre?

Accepted Answer

A)  2 
B)  5 
C)  10 
D)  15 
A)  2 
B)  5 
C)  10 
D)  15

Question 3

Which of the following is correct for erythropoietin?

Accepted Answer

A)  It is secreted by the bone marrow. 
B)  It stimulates red blood cell production. 
C)  It converts prothrombin to thrombin. 
D)  It is deficient in pernicious anaemia. 
A)  It is secreted by the bone marrow. 
B)  It stimulates red blood cell production. 
C)  It converts prothrombin to thrombin. 
D)  It is deficient in pernicious anaemia.

Question 4

Heme in haemoglobin contains four ____________________-containing groups.

Accepted Answer

The answer of Heme in haemoglobin contains four ____________________-containing groups....

Question 5

Match the haemostasis step with the correct characteristic by using the answer code (options may be used more than once or not at all):
-blood coagulation

Accepted Answer

A) converts fibrinogen to fibrin 
B) when platelets come into contact with this substance in an injured vessel wall, it causes them to adhere and aggregate 
C) when activated, this substance digests the fibrin threads, causing dissolution of the clot 
D) substance released by the platelet plug that causes more platelets to aggregate 
E) first step in haemostasis
F)forms the meshwork of the clot
G)a plasma protein activated by factor X
H)second step in haemostasis
I)released from injured tissues; activates extrinsic clotting pathway
J)third step in haemostasis 
A) converts fibrinogen to fibrin 
B) when platelets come into contact with this substance in an injured vessel wall, it causes them to adhere and aggregate 
C) when activated, this substance digests the fibrin threads, causing dissolution of the clot 
D) substance released by the platelet plug that causes more platelets to aggregate 
E) first step in haemostasis
F)forms the meshwork of the clot
G)a plasma protein activated by factor X
H)second step in haemostasis
I)released from injured tissues; activates extrinsic clotting pathway
J)third step in haemostasis

Question 6

Which of the following is NOT a function of white blood cells?

Accepted Answer

A)  activation of factor XII, which triggers the clotting cascade 
B)  production of antibodies 
C)  destruction of cancer cells 
D)  phagocytosis of foreign invaders 
A)  activation of factor XII, which triggers the clotting cascade 
B)  production of antibodies 
C)  destruction of cancer cells 
D)  phagocytosis of foreign invaders

Question 7

Match the haemostasis step with the correct characteristic by using the answer code (options may be used more than once or not at all):
-fibrin

Accepted Answer

A) converts fibrinogen to fibrin 
B) when platelets come into contact with this substance in an injured vessel wall, it causes them to adhere and aggregate 
C) when activated, this substance digests the fibrin threads, causing dissolution of the clot 
D) substance released by the platelet plug that causes more platelets to aggregate 
E) first step in haemostasis
F)forms the meshwork of the clot
G)a plasma protein activated by factor X
H)second step in haemostasis
I)released from injured tissues; activates extrinsic clotting pathway
J)third step in haemostasis 
A) converts fibrinogen to fibrin 
B) when platelets come into contact with this substance in an injured vessel wall, it causes them to adhere and aggregate 
C) when activated, this substance digests the fibrin threads, causing dissolution of the clot 
D) substance released by the platelet plug that causes more platelets to aggregate 
E) first step in haemostasis
F)forms the meshwork of the clot
G)a plasma protein activated by factor X
H)second step in haemostasis
I)released from injured tissues; activates extrinsic clotting pathway
J)third step in haemostasis

Question 8

The three major steps in haemostasis are ____________________,__________________________,and ________________________.

Accepted Answer

vascular spasm,formation of a platelet p

Question 9

Anaemia is a condition in which the oxygen-carrying capacity of the blood is increased.

Accepted Answer

A) True 
 B)False

Question 10

The lymphocyte is a granulocyte.

Accepted Answer

A) True 
 B)False

Question 11

Aplastic anaemia is due to intrinsic factor deficiency.

Accepted Answer

A) True 
 B)False

Question 12

Platelet plugs do not excessively grow because of plasmin release by normal endothelial cells.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following is correct for basophils?

Accepted Answer

A)  They contain granules that preferentially take up a basic blue dye. 
B)  They leave the blood to become macrophages. 
C)  They synthesize antibodies. 
D)  They are the most abundant type of leukocytes. 
A)  They contain granules that preferentially take up a basic blue dye. 
B)  They leave the blood to become macrophages. 
C)  They synthesize antibodies. 
D)  They are the most abundant type of leukocytes.

Question 14

Match the haemostasis step with the correct characteristic by using the answer code (options may be used more than once or not at all):
-thromboxane A₂

Accepted Answer

A) converts fibrinogen to fibrin 
B) when platelets come into contact with this substance in an injured vessel wall, it causes them to adhere and aggregate 
C) when activated, this substance digests the fibrin threads, causing dissolution of the clot 
D) substance released by the platelet plug that causes more platelets to aggregate 
E) first step in haemostasis
F)forms the meshwork of the clot
G)a plasma protein activated by factor X
H)second step in haemostasis
I)released from injured tissues; activates extrinsic clotting pathway
J)third step in haemostasis 
A) converts fibrinogen to fibrin 
B) when platelets come into contact with this substance in an injured vessel wall, it causes them to adhere and aggregate 
C) when activated, this substance digests the fibrin threads, causing dissolution of the clot 
D) substance released by the platelet plug that causes more platelets to aggregate 
E) first step in haemostasis
F)forms the meshwork of the clot
G)a plasma protein activated by factor X
H)second step in haemostasis
I)released from injured tissues; activates extrinsic clotting pathway
J)third step in haemostasis

Question 15

Which of the following is an INCORRECT statement about heparin?

Accepted Answer

A)  It is normally present in the body. 
B)  It is present in basophils. 
C)  It is used in blood samples. 
D)  It stimulates the coagulation of blood. 
A)  It is normally present in the body. 
B)  It is present in basophils. 
C)  It is used in blood samples. 
D)  It stimulates the coagulation of blood.

Question 16

The haematocrit is lower than normal in anaemia.

Accepted Answer

A) True 
 B)False

Question 17

____________________ prevents platelets from aggregation.

Accepted Answer

The answer of ____________________ prevents platelets from aggregation....

Question 18

Leukocytes lack haemoglobin.

Accepted Answer

A) True 
 B)False

Question 19

MATCHING
Match these blood disorders with their characteristics by using the answer code (options may be used more than once or not at all):
-caused by a mutated haemoglobin

Accepted Answer

A) aplastic anaemia 
B) pernicious anaemia 
C) haemolytic anaemia 
D) haemorrhagic anaemia 
E) polycythemia
F)leukemia
G)neutrophilia
H)sickle cell anaemia 
A) aplastic anaemia 
B) pernicious anaemia 
C) haemolytic anaemia 
D) haemorrhagic anaemia 
E) polycythemia
F)leukemia
G)neutrophilia
H)sickle cell anaemia

Question 20

What can occur with leukaemia?

Accepted Answer

A)  inadequate defence capabilities against foreign invasion despite an excessive number of white blood cells 
B)  polycythemia 
C)  high blood pressure 
D)  eosinophilia 
A)  inadequate defence capabilities against foreign invasion despite an excessive number of white blood cells 
B)  polycythemia 
C)  high blood pressure 
D)  eosinophilia

Which of the following is correct for tissue thromboplastin?

The red cell count is normally about how many million cells per cubic millimetre?

Which of the following is correct for erythropoietin?

Heme in haemoglobin contains four ____________________-containing groups.

Match the haemostasis step with the correct characteristic by using the answer code (options may be used more than once or not at all): -blood coagulation

Which of the following is NOT a function of white blood cells?

Match the haemostasis step with the correct characteristic by using the answer code (options may be used more than once or not at all): -fibrin

The three major steps in haemostasis are ,,and ______.

Anaemia is a condition in which the oxygen-carrying capacity of the blood is increased.

The lymphocyte is a granulocyte.

Aplastic anaemia is due to intrinsic factor deficiency.

Platelet plugs do not excessively grow because of plasmin release by normal endothelial cells.

Which of the following is correct for basophils?

Match the haemostasis step with the correct characteristic by using the answer code (options may be used more than once or not at all): -thromboxane A₂

Which of the following is an INCORRECT statement about heparin?

The haematocrit is lower than normal in anaemia.

____________________ prevents platelets from aggregation.

Leukocytes lack haemoglobin.

MATCHING Match these blood disorders with their characteristics by using the answer code (options may be used more than once or not at all): -caused by a mutated haemoglobin

What can occur with leukaemia?

The Foundation of Physiology

Cell Physiology

The Central Nervous System

The Peripheral Nervous System

Principals of Endocrinology; The Central Endocrine Glands

Muscle Physiology

Cardiac Physiology

Vascular Physiology

Body Defences

The Respiratory System

The Urinary System

Fluid and Acid Base Balance

The Digestive System

Energy Balance and Temperature Regulation

The Endocrine Glands

The Reproductive System

Filters

Exam 9: The Blood

Which of the following is correct for tissue thromboplastin?

The red cell count is normally about how many million cells per cubic millimetre?

Which of the following is correct for erythropoietin?

Heme in haemoglobin contains four ____________________-containing groups.

Match the haemostasis step with the correct characteristic by using the answer code (options may be used more than once or not at all): -blood coagulation

Which of the following is NOT a function of white blood cells?

Match the haemostasis step with the correct characteristic by using the answer code (options may be used more than once or not at all): -fibrin

The three major steps in haemostasis are ____________________,__________________________,and ________________________.

Anaemia is a condition in which the oxygen-carrying capacity of the blood is increased.

The lymphocyte is a granulocyte.

Aplastic anaemia is due to intrinsic factor deficiency.

Platelet plugs do not excessively grow because of plasmin release by normal endothelial cells.

Which of the following is correct for basophils?

Match the haemostasis step with the correct characteristic by using the answer code (options may be used more than once or not at all): -thromboxane A₂

Which of the following is an INCORRECT statement about heparin?

The haematocrit is lower than normal in anaemia.

____________________ prevents platelets from aggregation.

Leukocytes lack haemoglobin.

MATCHING Match these blood disorders with their characteristics by using the answer code (options may be used more than once or not at all): -caused by a mutated haemoglobin

What can occur with leukaemia?

The Foundation of Physiology

Cell Physiology

The Central Nervous System

The Peripheral Nervous System

Principals of Endocrinology; The Central Endocrine Glands

Muscle Physiology

Cardiac Physiology

Vascular Physiology

Body Defences

The Respiratory System

The Urinary System

Fluid and Acid Base Balance

The Digestive System

Energy Balance and Temperature Regulation

The Endocrine Glands

The Reproductive System

Filters

The three major steps in haemostasis are ,,and ______.