Question 1

Which statement about blood,if any,is false?

Accepted Answer

A)   Blood is a transport system for nutrients,wastes,hormones and heat distribution.
B)   Blood can be a transport system for disease.
C)   Blood connects the body's internal environment to the external environment.
D)   The formed elements are suspended in the plasma.
E)   A - d are all true of the blood.F) All of the above
G) C) and E)

Question 2

The biconcave cells in blood that lack nuclei when they are mature are the

Accepted Answer

A)   white blood cells.
B)   red blood cells.
C)   platelets.
D)   macrophages.
E)   plasma cells.F) C) and E)
G) All of the above

Question 3

In an adult,red blood cells are produced primarily in the __________.

Accepted Answer

The answer of In an adult,red blood cells are produced...

Question 4

What event below could cause smooth muscle of a blood vessel to go into spasms?

Accepted Answer

A)   vessel injury
B)   parasympathetic stimulation
C)   formation of a blood clot
D)   a deficiency of plasma globulinsE) A) and B)
F) A) and D)

Question 5

What is the major event in blood clotting?

Accepted Answer

A)   formation of collagen
B)   formation of platelet plug
C)   vasospasm
D)   formation of fibrin
E)   formation of plasminF) B) and E)
G) D) and E)

Question 6

The most active phagocytic cells among the leukocytes are

Accepted Answer

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

Question 7

Which of the following usually accounts for the smallest percentage of leukocytes in a blood sample?

Accepted Answer

A)   monocytes
B)   eosinophils
C)   basophils
D)   lymphocytes
E)   neutrophilsF) A) and E)
G) C) and D)

Question 8

What happens when a person with anti-A antibodies receives a transfusion of type A blood?

Accepted Answer

A)   nothing
B)   blood clot formation
C)   agglutination
D)   hemorrhageE) A) and D)
F) B) and C)

Question 9

Prothrombin time is a blood test used to evaluate

Accepted Answer

A)   ABO blood type.
B)   Rh blood type.
C)   blood clotting.
D)   blood flow.
E)   serotonin levels.F) A) and C)
G) A) and B)

Question 10

These white blood cells usually have bilobed nuclei and cytoplasm filled with granules that appear deeply red in an acidic stain.

Accepted Answer

A)   eosinophil
B)   basophil
C)   monocyte
D)   neutrophil
E)   lymphocyteF) A) and C)
G) B) and E)

Question 11

What could a high white blood cell count indicate?

Accepted Answer

A)   leukemia
B)   appendicitis
C)   sickle cell anemia
D)   a and b
E)   a and cF) C) and D)
G) A) and E)

Question 12

Two substances that are useful for dissolving blood clots are

Accepted Answer

A)   thrombus and embolus.
B)   urokinase and streptokinase.
C)   factor IV and factor XII.
D)   calcium ions and prothrombin activator.
E)   vitamin K and calcium.F) A) and B)
G) None of the above

Question 13

As a rule,red blood cells are larger than white blood cells.

Accepted Answer

A) True 
 B)False

Question 14

A red blood cell contains a large nucleus;it is thicker near the center and thin around the rim of the cell.

Accepted Answer

A) True 
 B)False

Question 15

Red blood cell formation is called _______ .

Accepted Answer

A)   hemostasis
B)   erythromitosis
C)   hemoporesis
D)   erythropoiesisE) All of the above
F) A) and D)

Question 16

Which substance is NOT an organic nutrient present in plasma?

Accepted Answer

A)   glucose
B)   lipids
C)   amino acids
D)   calciumE) All of the above
F) A) and B)

Question 17

Nonprotein nitrogenous substances include

Accepted Answer

A)   amino acids.
B)   urea.
C)   uric acid.
D)   creatine.
E)   all of these.F) B) and E)
G) None of the above

Question 18

Some plasma electrolytes function to maintain osmotic pressure and also regulate blood pH.

Accepted Answer

A) True 
 B)False

Question 19

Agglutination has the same meaning as coagulation.

Accepted Answer

A) True 
 B)False

Question 20

Patients with leukemia have a tendency to bleed because they have a deficiency of

Accepted Answer

A)   vitamin K.
B)   red blood cells.
C)   platelets.
D)   leukocytes.
E)   plasma.F) C) and E)
G) C) and D)

Exam 12: Blood

A red blood cell contains a large nucleus;it is thicker near the center and thin around the rim of the cell.

Correct AnswerverifiedShow Answer

The biconcave cells in blood that lack nuclei when they are mature are the

Correct AnswerverifiedShow Answer

The most active phagocytic cells among the leukocytes are

Correct AnswerverifiedShow Answer

Two substances that are useful for dissolving blood clots are

Correct AnswerverifiedShow Answer

Which statement about blood,if any,is false?

Correct AnswerverifiedShow Answer

What event below could cause smooth muscle of a blood vessel to go into spasms?

Correct AnswerverifiedShow Answer

Which substance is NOT an organic nutrient present in plasma?

Correct AnswerverifiedShow Answer

Prothrombin time is a blood test used to evaluate

Correct AnswerverifiedShow Answer

Red blood cell formation is called _______ .

Correct AnswerverifiedShow Answer

As a rule,red blood cells are larger than white blood cells.

Correct AnswerverifiedShow Answer

Nonprotein nitrogenous substances include

Correct AnswerverifiedShow Answer

Some plasma electrolytes function to maintain osmotic pressure and also regulate blood pH.

Correct AnswerverifiedShow Answer

What could a high white blood cell count indicate?

Correct AnswerverifiedShow Answer

Patients with leukemia have a tendency to bleed because they have a deficiency of

Correct AnswerverifiedShow Answer

Agglutination has the same meaning as coagulation.

Correct AnswerverifiedShow Answer

What happens when a person with anti-A antibodies receives a transfusion of type A blood?

Correct AnswerverifiedShow Answer

These white blood cells usually have bilobed nuclei and cytoplasm filled with granules that appear deeply red in an acidic stain.

Correct AnswerverifiedShow Answer

Which of the following usually accounts for the smallest percentage of leukocytes in a blood sample?

Correct AnswerverifiedShow Answer

In an adult,red blood cells are produced primarily in the __________.

Correct AnswerverifiedShow Answer

What is the major event in blood clotting?

Correct AnswerverifiedShow Answer

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