Question 1

Macrophages are derived from

Accepted Answer

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

Question 2

Match the component of blood plasma with the appropriate description.
-fibrinogen

Accepted Answer

A) the suspending medium for blood components 
B) the most abundant plasma protein 
C) a protein that functions in clotting 
D) a plasma protein that is involved in immunity 
E) involved in osmosis, membrane potentials, and acid-base balance 
A) the suspending medium for blood components 
B) the most abundant plasma protein 
C) a protein that functions in clotting 
D) a plasma protein that is involved in immunity 
E) involved in osmosis, membrane potentials, and acid-base balance

Question 3

Blood is a type of __________tissue.

Accepted Answer

A)  epithelial 
B)  glandular 
C)  connective 
D)  areolar 
A)  epithelial 
B)  glandular 
C)  connective 
D)  areolar

Question 4

Blood consists of a matrix of plasma and cells; blood is a subtype of ______ tissue.

Accepted Answer

A)  endothelial 
B)  connective 
C)  muscle 
D)  epithelial 
E)  nerve 
A)  endothelial 
B)  connective 
C)  muscle 
D)  epithelial 
E)  nerve

Question 5

A severely dehydrated patient begins to experience the formation of random blood clots. Why is this happening?

Accepted Answer

A)  Dehydration leads to a concentration of clotting factors which triggers the extrinsic mechanism of coagulation 
B)  Dehydration stimulates vasospasms which in turn lead to clot formation 
C)  Dehydration collapses the capillaries and exposes collagen which triggers the extrinsic mechanism of coagulation 
D)  Dehydration leads to a concentration of clotting factors which triggers the intrinsic mechanism of coagulation 
A)  Dehydration leads to a concentration of clotting factors which triggers the extrinsic mechanism of coagulation 
B)  Dehydration stimulates vasospasms which in turn lead to clot formation 
C)  Dehydration collapses the capillaries and exposes collagen which triggers the extrinsic mechanism of coagulation 
D)  Dehydration leads to a concentration of clotting factors which triggers the intrinsic mechanism of coagulation

Question 6

Arrange the following events of coagulation in proper sequence. (1) prothrombin $\rightarrow$ thrombin
(2) fibrinogen $\rightarrow$ fibrin
(3) activation of factor XII
(4) formation of prothrombinase

Accepted Answer

A)  4, 3, 1, 2 
B)  2, 4, 3, 1 
C)  3, 4, 1, 2 
D)  3, 2, 4, 1 
E)  1, 2, 3, 4 
A)  4, 3, 1, 2 
B)  2, 4, 3, 1 
C)  3, 4, 1, 2 
D)  3, 2, 4, 1 
E)  1, 2, 3, 4

Question 7

Which of the following is NOT a consequence of sickle-cell anemia?

Accepted Answer

A)  Red blood cells take on the sickle shape when oxygen levels are low. 
B)  Sickle-shaped red blood cells can become lodged in capillaries. 
C)  Tissue damage from decreased blood supply. 
D)  Sickle-shaped red blood cells are less likely to rupture. 
A)  Red blood cells take on the sickle shape when oxygen levels are low. 
B)  Sickle-shaped red blood cells can become lodged in capillaries. 
C)  Tissue damage from decreased blood supply. 
D)  Sickle-shaped red blood cells are less likely to rupture.

Question 8

A person with an increased eosinophil count might be suffering from

Accepted Answer

A)  a parasitic worm infection. 
B)  a viral infection. 
C)  an acute bacterial infection. 
D)  a chronic bacterial infection. 
E)  a head cold. 
A)  a parasitic worm infection. 
B)  a viral infection. 
C)  an acute bacterial infection. 
D)  a chronic bacterial infection. 
E)  a head cold.

Question 9

In the platelet release reaction,

Accepted Answer

A)  factor XII is activated. 
B)  ADP and thromboxanes stimulate other platelets to become activated. 
C)  activated platelets are connected by fibrinogen. 
D)  prostaglandin production is inhibited. 
E)  platelets convert to fibrin. 
A)  factor XII is activated. 
B)  ADP and thromboxanes stimulate other platelets to become activated. 
C)  activated platelets are connected by fibrinogen. 
D)  prostaglandin production is inhibited. 
E)  platelets convert to fibrin.

Question 10

Hemocytoblast stem cells

Accepted Answer

A)  are specialized cells. 
B)  are found in yellow bone marrow. 
C)  form branches of trees. 
D)  are abundant in the plasma. 
E)  give rise to all formed elements in the blood. 
A)  are specialized cells. 
B)  are found in yellow bone marrow. 
C)  form branches of trees. 
D)  are abundant in the plasma. 
E)  give rise to all formed elements in the blood.

Question 11

Which of the following is mismatched?

Accepted Answer

A)  blood typing - determines ABO and Rh blood groups of a blood sample 
B)  blood crossmatch - donor and recipient blood cells are mixed together 
C)  complete blood count - includes RBC and WBC counts 
D)  differential count - determines the percent of each kind of leukocyte in the blood 
E)  hematocrit - percentage of total blood volume composed of RBCs 
A)  blood typing - determines ABO and Rh blood groups of a blood sample 
B)  blood crossmatch - donor and recipient blood cells are mixed together 
C)  complete blood count - includes RBC and WBC counts 
D)  differential count - determines the percent of each kind of leukocyte in the blood 
E)  hematocrit - percentage of total blood volume composed of RBCs

Question 12

The overproduction of erythrocytes is called _________________.

Accepted Answer

The answer of The overproduction of erythrocytes is called _________________....

Question 13

Type AB blood

Accepted Answer

A)  has no antigens on the red cells. 
B)  has O antigens on the red cells. 
C)  has both A and B antigens on the red cells. 
D)  has both A and B antibodies on the red cells. 
E)  has both A and B antibodies in the plasma. 
A)  has no antigens on the red cells. 
B)  has O antigens on the red cells. 
C)  has both A and B antigens on the red cells. 
D)  has both A and B antibodies on the red cells. 
E)  has both A and B antibodies in the plasma.

Question 14

Match the component of blood plasma with the appropriate description.
-water

Accepted Answer

A) the suspending medium for blood components 
B) the most abundant plasma protein 
C) a protein that functions in clotting 
D) a plasma protein that is involved in immunity 
E) involved in osmosis, membrane potentials, and acid-base balance 
A) the suspending medium for blood components 
B) the most abundant plasma protein 
C) a protein that functions in clotting 
D) a plasma protein that is involved in immunity 
E) involved in osmosis, membrane potentials, and acid-base balance

Question 15

-Which of the patients has some type of infection?

Accepted Answer

The answer of  
-Which of the patients has some...

Question 16

Mature erythrocytes

Accepted Answer

A)  have a centrally located nucleus. 
B)  are actually just cellular fragments. 
C)  contain hemoglobin in their cytoplasm. 
D)  mature from cells called megakaryocytes. 
E)  do not contain protein. 
A)  have a centrally located nucleus. 
B)  are actually just cellular fragments. 
C)  contain hemoglobin in their cytoplasm. 
D)  mature from cells called megakaryocytes. 
E)  do not contain protein.

Question 17

When defective erythrocytes are broken down,

Accepted Answer

A)  they are removed from the blood by the lungs. 
B)  bilirubin is formed from the breakdown of hemoglobin. 
C)  their heme groups are converted into amino acids. 
D)  their iron is excreted into the small intestine. 
E)  their components cannot be recycled. 
A)  they are removed from the blood by the lungs. 
B)  bilirubin is formed from the breakdown of hemoglobin. 
C)  their heme groups are converted into amino acids. 
D)  their iron is excreted into the small intestine. 
E)  their components cannot be recycled.

Question 18

A deficiency of which of the following stem cells would result in a marked increase in the clotting time of blood?

Accepted Answer

A)  lymphoblast 
B)  megakaryoblast 
C)  monoblast 
D)  myeloblast 
E)  proerythroblast 
A)  lymphoblast 
B)  megakaryoblast 
C)  monoblast 
D)  myeloblast 
E)  proerythroblast

Question 19

Red blood cells will develop from

Accepted Answer

A)  proerythroblasts. 
B)  monoblasts. 
C)  myeloblasts. 
D)  megakaryoblasts. 
E)  lymphoblasts. 
A)  proerythroblasts. 
B)  monoblasts. 
C)  myeloblasts. 
D)  megakaryoblasts. 
E)  lymphoblasts.

Question 20

What vitamin is necessary to produce many clotting factors in the liver?

Accepted Answer

A)  vitamin C 
B)  vitamin K 
C)  vitamin D 
D)  vitamin B3 
A)  vitamin C 
B)  vitamin K 
C)  vitamin D 
D)  vitamin B3

Exam 19: Cardiovascular System: Blood

Macrophages are derived from

Match the component of blood plasma with the appropriate description. -fibrinogen

Blood is a type of __________tissue.

Blood consists of a matrix of plasma and cells; blood is a subtype of ______ tissue.

A severely dehydrated patient begins to experience the formation of random blood clots. Why is this happening?

Arrange the following events of coagulation in proper sequence. (1) prothrombin →\rightarrow→ thrombin (2) fibrinogen →\rightarrow→ fibrin (3) activation of factor XII (4) formation of prothrombinase

Which of the following is NOT a consequence of sickle-cell anemia?

A person with an increased eosinophil count might be suffering from

In the platelet release reaction,

Hemocytoblast stem cells

Which of the following is mismatched?

The overproduction of erythrocytes is called _________________.

Type AB blood

Match the component of blood plasma with the appropriate description. -water

-Which of the patients has some type of infection?

Mature erythrocytes

When defective erythrocytes are broken down,

A deficiency of which of the following stem cells would result in a marked increase in the clotting time of blood?

Red blood cells will develop from

What vitamin is necessary to produce many clotting factors in the liver?

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joints and Movement

Muscular System: Histology and Physiology

Muscular System: Gross Anatomy

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition, Metabolism, and Temperature Regulation

Urinary System

Water, Electrolyte, and Acid-Based Balance

Reproductive System

Development, Growth, Aging, and Genetics

Filters

Arrange the following events of coagulation in proper sequence. (1) prothrombin $\rightarrow$ thrombin (2) fibrinogen $\rightarrow$ fibrin (3) activation of factor XII (4) formation of prothrombinase