Question 1

Platelets adhere to exposed collagen,forming a plug at the site of a vessel defect.

Accepted Answer

A) True 
 B)False  True

Question 2

Thrombopoietin increases the number of megakaryocytes in the bone marrow.

Accepted Answer

A) True 
 B)False  True

Question 3

____________________ anaemia results from the failure of the bone marrow to produce sufficient numbers of red blood cells.

Accepted Answer

Aplastic

Question 4

Match the leukocytes with the correct characteristic by using the answer code (options may be used more than once or not at all):
-the most abundant type of agranulocyte

Accepted Answer

A) neutrophils 
B) eosinophils 
C) basophils 
D) monocytes 
E) lymphocytes 
A) neutrophils 
B) eosinophils 
C) basophils 
D) monocytes 
E) lymphocytes

Question 5

Which statement concerning the extrinsic clotting pathway is correct?

Accepted Answer

A)  It is set off by factor XII. 
B)  It clots blood in tissues. 
C)  It has more steps than the intrinsic pathway. 
D)  It is set off when Hageman factor comes into contact with collagen in an injured vessel. 
A)  It is set off by factor XII. 
B)  It clots blood in tissues. 
C)  It has more steps than the intrinsic pathway. 
D)  It is set off when Hageman factor comes into contact with collagen in an injured vessel.

Question 6

Polycythemia can occur in association with chronic lung disease.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following concerning prostacyclin is correct?

Accepted Answer

A)  It activates the clotting cascade. 
B)  It induces profound vasoconstriction of an injured vessel. 
C)  It profoundly inhibits platelet aggregation. 
D)  It is released by aggregated platelets. 
A)  It activates the clotting cascade. 
B)  It induces profound vasoconstriction of an injured vessel. 
C)  It profoundly inhibits platelet aggregation. 
D)  It is released by aggregated platelets.

Question 8

MATCHING
Match these blood disorders with their characteristics by using the answer code (options may be used more than once or not at all):
-lack of red blood cell production due to poisoning of the bone marrow

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 9

Which blood cellular elements lack nuclei?

Accepted Answer

A)  Platelets 
B)  Erythrocytes 
C)  Leukocytes 
D)  platelets and erythrocytes 
A)  Platelets 
B)  Erythrocytes 
C)  Leukocytes 
D)  platelets and erythrocytes

Question 10

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

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 11

About how many litres of blood are in the human body?

Accepted Answer

A)  2 
B)  5 
C)  10 
D)  12 
A)  2 
B)  5 
C)  10 
D)  12

Question 12

Which of the following cellular elements has the lowest count in the blood?

Accepted Answer

A)  platelets 
B)  neutrophils 
C)  erythrocytes 
D)  basophils 
A)  platelets 
B)  neutrophils 
C)  erythrocytes 
D)  basophils

Question 13

involves a cascade of ____________________ activation.

Accepted Answer

The answer of involves a cascade of ____________________ activation....

Question 14

What slowly dissolves clots?

Accepted Answer

A)  tissue thromboplastin 
B)  prostacyclin 
C)  plasmin 
D)  calcium 
A)  tissue thromboplastin 
B)  prostacyclin 
C)  plasmin 
D)  calcium

Question 15

The three types of cellular elements in the blood are ____________________,____________________,and ____________________.

Accepted Answer

-erythrocytes,leukocytes,platelets
-red

Question 16

Which of the following chemicals is NOT involved in fibrinolysis?

Accepted Answer

A)  plasmin 
B)  plasminogen 
C)  tissue plasminogen activator 
D)  Thrombin 
A)  plasmin 
B)  plasminogen 
C)  tissue plasminogen activator 
D)  Thrombin

Question 17

Detail the life cycle of an erythrocyte,including the control of erythrocyte production.

Accepted Answer

The answer of Detail the life cycle of an erythrocyte,including...

Question 18

Which of the following is NOT a function of plasma proteins?

Accepted Answer

A)  Plasma proteins are responsible for the blood colloid osmotic pressure. 
B)  Plasma proteins provide a source of readily available amino acids to be utilized by the tissue cells for the synthesis of new tissue proteins. 
C)  Gamma globulins important in the body's defence mechanism are one of the constituents that stay in the plasma. 
D)  Plasma proteins play a role in buffering changes in pH in the body fluids. 
A)  Plasma proteins are responsible for the blood colloid osmotic pressure. 
B)  Plasma proteins provide a source of readily available amino acids to be utilized by the tissue cells for the synthesis of new tissue proteins. 
C)  Gamma globulins important in the body's defence mechanism are one of the constituents that stay in the plasma. 
D)  Plasma proteins play a role in buffering changes in pH in the body fluids.

Question 19

Match the blood cell formation term with the correct characteristic by using the answer code (options may be used more than once or not at all):
-stimulates granulocyte production

Accepted Answer

A) thrombopoietin 
B) erythropoietin 
C) colony-stimulating factor 
D) myeloid stem cell 
E) pluripotent stem cell 
A) thrombopoietin 
B) erythropoietin 
C) colony-stimulating factor 
D) myeloid stem cell 
E) pluripotent stem cell

Question 20

Match the blood cell formation term with the correct characteristic by using the answer code (options may be used more than once or not at all):
-produced in the liver

Accepted Answer

A) thrombopoietin 
B) erythropoietin 
C) colony-stimulating factor 
D) myeloid stem cell 
E) pluripotent stem cell 
A) thrombopoietin 
B) erythropoietin 
C) colony-stimulating factor 
D) myeloid stem cell 
E) pluripotent stem cell

Platelets adhere to exposed collagen,forming a plug at the site of a vessel defect.

Thrombopoietin increases the number of megakaryocytes in the bone marrow.

____________________ anaemia results from the failure of the bone marrow to produce sufficient numbers of red blood cells.

Match the leukocytes with the correct characteristic by using the answer code (options may be used more than once or not at all): -the most abundant type of agranulocyte

Which statement concerning the extrinsic clotting pathway is correct?

Polycythemia can occur in association with chronic lung disease.

Which of the following concerning prostacyclin is correct?

MATCHING Match these blood disorders with their characteristics by using the answer code (options may be used more than once or not at all): -lack of red blood cell production due to poisoning of the bone marrow

Which blood cellular elements lack nuclei?

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

About how many litres of blood are in the human body?

Which of the following cellular elements has the lowest count in the blood?

involves a cascade of ____________________ activation.

What slowly dissolves clots?

The three types of cellular elements in the blood are ,,and .

Which of the following chemicals is NOT involved in fibrinolysis?

Detail the life cycle of an erythrocyte,including the control of erythrocyte production.

Which of the following is NOT a function of plasma proteins?

Match the blood cell formation term with the correct characteristic by using the answer code (options may be used more than once or not at all): -stimulates granulocyte production

Match the blood cell formation term with the correct characteristic by using the answer code (options may be used more than once or not at all): -produced in the liver

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

Platelets adhere to exposed collagen,forming a plug at the site of a vessel defect.

Thrombopoietin increases the number of megakaryocytes in the bone marrow.

____________________ anaemia results from the failure of the bone marrow to produce sufficient numbers of red blood cells.

Match the leukocytes with the correct characteristic by using the answer code (options may be used more than once or not at all): -the most abundant type of agranulocyte

Which statement concerning the extrinsic clotting pathway is correct?

Polycythemia can occur in association with chronic lung disease.

Which of the following concerning prostacyclin is correct?

MATCHING Match these blood disorders with their characteristics by using the answer code (options may be used more than once or not at all): -lack of red blood cell production due to poisoning of the bone marrow

Which blood cellular elements lack nuclei?

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

About how many litres of blood are in the human body?

Which of the following cellular elements has the lowest count in the blood?

involves a cascade of ____________________ activation.

What slowly dissolves clots?

The three types of cellular elements in the blood are ____________________,____________________,and ____________________.

Which of the following chemicals is NOT involved in fibrinolysis?

Detail the life cycle of an erythrocyte,including the control of erythrocyte production.

Which of the following is NOT a function of plasma proteins?

Match the blood cell formation term with the correct characteristic by using the answer code (options may be used more than once or not at all): -stimulates granulocyte production

Match the blood cell formation term with the correct characteristic by using the answer code (options may be used more than once or not at all): -produced in the liver

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 types of cellular elements in the blood are ,,and .