Ch. 18 Flashcards

(25 cards)

1
Q

What percentage of blood is water?

A

92 percent

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2
Q

Blood is slightly more _______ than water.

A

viscous

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3
Q

Which plasma protein is the most abundant?

A

albumin

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4
Q

Albumin draws water out of the blood vessels and into the _______.

A

body’s tissues

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5
Q

Which plasma protein is not produced by the liver?

A

immunoglobulin

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6
Q

Which formed elements arise from myeloid stem cells?

A

platelets

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7
Q

Erythropoietin facilitates the proliferation and differentiation of the _______ lineage.

A

erythrocyte

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8
Q

True or False: Erythropoietin is a hormone produced by the thyroid gland.

A

False

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9
Q

Interleukins are primarily associated with which of the following?

A

immune responses

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10
Q

Which statement about mature, circulating erythrocytes is true?

A

They have no nucleus

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11
Q

A molecule of hemoglobin consists of four globin proteins, each bound to a molecule of _______.

A

heme

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12
Q

The production of healthy erythrocytes depends upon the availability of _______.

A

vitamin B12

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13
Q

Aging and damaged erythrocytes are removed from circulation by _______.

A

macrophages

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14
Q

A blood test for a patient suffering chronic diarrhea is likely to reveal _______.

A

anemia

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15
Q

The process by which leukocytes squeeze through adjacent cells in a blood vessel wall is called _______.

A

emigration

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16
Q

Which of the following describes a neutrophil?

A

abundant, granular, especially effective against bacteria

17
Q

T and B lymphocytes are involved with _______ immune function.

18
Q

Increased activity of which leukocyte is likely in a patient experiencing severe allergy symptoms?

19
Q

Thrombocytes are more accurately called _______.

20
Q

The first step in hemostasis is _______.

A

vascular spasm

21
Q

Prothrombin is converted to thrombin during the _______.

A

common pathway

22
Q

Hemophilia is characterized by inadequate production of _______.

A

clotting factors

23
Q

The process in which antibodies attach to antigens is called _______.

A

agglutination

24
Q

People with ABO blood type O lack both antigens A and B on their _______.

25
Hemolytic disease of the newborn is a risk when an Rh− person is carrying a second Rh+ _______.
fetus