A&p Ii Exam 2 Part 1

15 Questions  I  By Adchcrash
A&P II Exam 2 Part 1

  
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1.  The portion of the intrinsic cardiac conduction system located in the interatrial septum is the:
A.
B.
C.
D.
E.
2.  Which is/are true about extrinsic stimulation of the heart?
A.
B.
C.
D.
E.
3.  Freshly oxygenated blood is first received by the:
A.
B.
C.
D.
E.
4.  Baroreceptors located in the carotid sinus and aortic arch:
A.
B.
C.
D.
E.
5.  Which statement does not accurately describe veins?
A.
B.
C.
D.
E.
6.  Which of the following tissue is responsible for vasoconstriction of blood vessels?
A.
B.
C.
D.
E.
7.  Peripheral tissue and vascular resistance:
A.
B.
C.
D.
E.
8.  Which of the following could lead to decreased venous return of blood to the heart?
A.
B.
C.
D.
E.
9.  Arterial blood pressure increases in response to:
A.
B.
C.
D.
E.
10.  The structure of a capillary wall differs from that of a vein or an artery because:
A.
B.
C.
D.
E.
11.  The chemoreceptors in the carotid and aortic bodies are sensitive to:
A.
B.
C.
D.
E.
12.  The myocardium receives its blood supply directly from:
A.
B.
C.
D.
E.
13.  Blood flow in the capillaries is slow and intermittent because of:
A.
B.
C.
D.
E.
14.  Which occurs when a depolarization wave travels through the myocardium?
A.
B.
C.
D.
E.
15.  Which of the following statements about the left side of the heart is false?
A.
B.
C.
D.
E.
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