Question 1

Fibrin, which is produced from the plasma protein ________, helps form blood clots.

Accepted Answer

The answer of Fibrin, which is produced from the plasma...

Question 2

Which is going to result in significant agglutination?

Accepted Answer

A)   Donor is type A, recipient has antibody anti-B
B)   Donor is type B, recipient has antibody anti-A
C)   Donor is type O, recipient is Type O
D)   Donor is type A, recipient is type AB
E)   Donor is type AB, recipient is type BF) B) and E)
G) B) and C)

Question 3

Vascular spasm is triggered by blood vessel injury and further triggered by the release of serotonin.

Accepted Answer

A) True 
 B)False

Question 4

Compared to young adults, older individuals have relatively less red bone marrow.

Accepted Answer

A) True 
 B)False

Question 5

Which leukocytes are granulocytes?
A: Neutrophils
B: Eosinophils
C: Lymphocytes
D: Monocytes
E: Basophils
F: Erythrocytes

Accepted Answer

A)   a, b, c
B)   b, d, e
C)   a, b, e, f
D)   c, d
E)   a, b, eF) A) and E)
G) D) and E)

Question 6

Which are characteristic of leukocytes?
A: Smaller than erythrocytes
B: Have a nucleus
C: Have no hemoglobin
D: More numerous than erythrocytes
E: Depending on type, may or may not contain granules

Accepted Answer

A)   a, b, c, d
B)   b, c, e
C)   b, c, d, e
D)   a, b, c, d, e
E)   a, b, eF) A) and B)
G) A) and C)

Question 7

Beta-globulins transport ________, whereas gamma-globulins are ________.

Accepted Answer

A)   antibodies; lipids
B)   iron ions; antibodies
C)   lipids; heavy metals
D)   oxygen; clotting proteins
E)   clotting factors; hormonesF) C) and D)
G) B) and C)

Question 8

The carbon dioxide molecules that bind to the hemoglobin molecule are attached to the ________ units.

Accepted Answer

A)   heme
B)   globin
C)   iron
D)   calciumE) All of the above
F) A) and C)

Question 9

When actinomyosin of platelets contracts and squeezes the serum out of a clot, the process is called clot ________.

Accepted Answer

The answer of When actinomyosin of platelets contracts and squeezes...

Question 10

Macrophages are the converted monocytes that phagocytize bacteria, cell fragments, dead cells, and debris.

Accepted Answer

A) True 
 B)False

Question 11

________ is the attraction of leukocytes to a site of infection due to the presence of molecules released by damaged cells, dead cells, or invading pathogens.

Accepted Answer

The answer of ________ is the attraction of leukocytes to...

Question 12

The molecule to which both oxygen and carbon dioxide can attach in an erythrocyte is called ________.

Accepted Answer

The answer of The molecule to which both oxygen and...

Question 13

The most numerous of the formed elements are the

Accepted Answer

A)   neutrophils.
B)   platelets.
C)   erythrocytes.
D)   basophils.
E)   albumins.F) C) and E)
G) A) and C)

Question 14

Which most closely approximates the percentage of water in plasma by weight?

Accepted Answer

A)   1%
B)   25%
C)   46%
D)   92%
E)   98%F) A) and B)
G) A) and C)

Question 15

The clinical definition of the hematocrit refers to the percentage of

Accepted Answer

A)   erythrocytes in the blood.
B)   leukocytes in the blood.
C)   platelets in the blood.
D)   plasma in the blood.
E)   all formed elements in the blood.F) C) and E)
G) B) and E)

Question 16

The first phase of hemostasis involves

Accepted Answer

A)   blood vessel dilation.
B)   blood vessel constriction.
C)   release of procoagulants.
D)   fibrinolysis.E) None of the above
F) A) and B)

Question 17

The "buffy coat" in a centrifuged blood sample is composed of

Accepted Answer

A)   platelets and leukocytes.
B)   leukocytes.
C)   platelets.
D)   erythrocytes.
E)   erythrocytes and leukocytes.F) A) and B)
G) A) and C)

Question 18

A malnourished person might have abnormally low levels of plasma proteins. As a result, colloid osmotic pressure

Accepted Answer

A)   increases, and there is fluid retention in the interstitial space.
B)   increases, and so blood volume is abnormally high.
C)   decreases, and there is fluid retention in the interstitial space.
D)   decreases, and so blood volume is abnormally high.E) None of the above
F) B) and D)

Question 19

Platelets are formed elements.

Accepted Answer

A) True 
 B)False

Question 20

The iron that has been transferred to the liver after the aged erythrocytes were phagocytized is stored by the protein ________.

Accepted Answer

The answer of The iron that has been transferred to...

Exam 18: Cardiovascular System: Blood

The iron that has been transferred to the liver after the aged erythrocytes were phagocytized is stored by the protein ________.

Correct AnswerverifiedShow Answer

Beta-globulins transport ________, whereas gamma-globulins are ________.

Correct AnswerverifiedShow Answer

A malnourished person might have abnormally low levels of plasma proteins. As a result, colloid osmotic pressure

Correct AnswerverifiedShow Answer

Which are characteristic of leukocytes? A: Smaller than erythrocytes B: Have a nucleus C: Have no hemoglobin D: More numerous than erythrocytes E: Depending on type, may or may not contain granules

Correct AnswerverifiedShow Answer

The most numerous of the formed elements are the

Correct AnswerverifiedShow Answer

Macrophages are the converted monocytes that phagocytize bacteria, cell fragments, dead cells, and debris.

Correct AnswerverifiedShow Answer

Fibrin, which is produced from the plasma protein ________, helps form blood clots.

Correct AnswerverifiedShow Answer

The carbon dioxide molecules that bind to the hemoglobin molecule are attached to the ________ units.

Correct AnswerverifiedShow Answer

When actinomyosin of platelets contracts and squeezes the serum out of a clot, the process is called clot ________.

Correct AnswerverifiedShow Answer

________ is the attraction of leukocytes to a site of infection due to the presence of molecules released by damaged cells, dead cells, or invading pathogens.

Correct AnswerverifiedShow Answer

Compared to young adults, older individuals have relatively less red bone marrow.

Correct AnswerverifiedShow Answer

The clinical definition of the hematocrit refers to the percentage of

Correct AnswerverifiedShow Answer

Platelets are formed elements.

Correct AnswerverifiedShow Answer

Which most closely approximates the percentage of water in plasma by weight?

Correct AnswerverifiedShow Answer

Vascular spasm is triggered by blood vessel injury and further triggered by the release of serotonin.

Correct AnswerverifiedShow Answer

Which is going to result in significant agglutination?

Correct AnswerverifiedShow Answer

The first phase of hemostasis involves

Correct AnswerverifiedShow Answer

The "buffy coat" in a centrifuged blood sample is composed of

Correct AnswerverifiedShow Answer

The molecule to which both oxygen and carbon dioxide can attach in an erythrocyte is called ________.

Correct AnswerverifiedShow Answer

Which leukocytes are granulocytes? A: Neutrophils B: Eosinophils C: Lymphocytes D: Monocytes E: Basophils F: Erythrocytes

Correct AnswerverifiedShow Answer

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Beta-globulins transport , whereas gamma-globulins are .

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