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Pre-Lab Questions
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1
The middle layer of an artery and vein contains mostly
A)connective tissue.
B)simple squamous epithelium.
C)smooth muscle.
D)nervous tissue.
2
Arteries carry blood
A)away from the heart.
B)toward the heart.
C)both away and toward the heart.
D)only in the systemic circuit.
3
The ________ has the thickest wall.
A)right atrium
B)left atrium
C)right ventricle
D)left ventricle
4
Which of the following arteries is not a direct branch of the aorta?
A)coronary artery
B)brachiocephalic trunk
C)left subclavian artery
D)brachial artery
5
Which of the following veins is not located in the neck?
A)vertebral vein
B)brachiocephalic vein
C)external jugular vein
D)internal jugular vein
6
Which of the following arteries is part of the cerebral arterial circle (circle of Willis)?
A)anterior communicating artery
B)external carotid artery
C)facial artery
D)popliteal artery
7
A capillary wall is composed of three tunics similar to an artery or a vein.
A)True
B)False
8
The left ventricle pumps blood into the aorta of the systemic circuit.
A)True
B)False





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