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A&P 2 quiz questions > Blood and Heart > Flashcards

Flashcards in Blood and Heart Deck (20)
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1
Q

Which of the following is NOT a method of carbon dioxide transport in the blood?

A

held in the depression of a red blood cell

2
Q

Red blood cells will develop from

A

proerythroblasts

3
Q

connect the flaps of the AV valves to the papillary muscles

A

The chordae tendineae

4
Q

RhoGam injections are given to

A

prevent sensitization of the mother.

5
Q

has both A and B antigens on the red cells

A

Type AB blood

6
Q

Which of the following will depolarize immediately after the AV node depolarizes?

A

the AV bundle

7
Q

Which of the following sequences for the conducting system is correct?

A

SA node, AV node, AV bundle, bundle branches, Purkinje fibers

8
Q

Depolarization of a cardiac muscle cell occurs as the result of

A

the opening of voltage-gated sodium channels and voltage-gated calcium channels.

9
Q

Another name for the visceral pericardium is the

A

epicardium

10
Q

Which of the following pairs is mismatched?

A

pectinate muscles - muscles that close valves

11
Q

The delivery of oxygen and nutrients to the tissues of the body is accomplished through ________ circulation.

A

systemic

12
Q

The ability of white blood cells to leave the circulation and enter tissues is called

A

diapedesis

13
Q

Which of the following statements regarding leukocytes is TRUE?

A

Leukocytes are the largest of the formed elements.

14
Q

The AV valve that is located on the same side of the heart as the origin of the aorta is the

A

bicuspid or mitral valve.

15
Q

Which of the following is NOT an enzyme given to someone experiencing a myocardial infarction to break up blood clots?

A

nitroglycerin

16
Q

Functions of plasma proteins include

A

regulation of osmotic pressure.

17
Q

Which of the following events is one of the three main stages of coagulation?

A

conversion of fibrinogen to fibrin

18
Q

Arrange the following events of coagulation in proper sequence.

(1) prothrombin → thrombin
(2) fibrinogen → fibrin
(3) activation of factor XII
(4) formation of prothrombinase

A

3, 4, 1, 2

19
Q

Which of the following functions is associated with the blood?

A

delivery of oxygen to tissue cells

20
Q

E.Z. Goen is admitted to the cardiac unit with a diagnosis of endocarditis. When E.Z. asks the nurse where the infection is located, the nurse replies that the infection is in

A

the inner lining of the heart.