Anatomy 001 - Introduction to Human Anatomy » Fall 2020 » Lecture Quiz 8

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Question #1
Cell junctions called __________________________ tightly attach cardiac muscle fibers together.
A.   gap junctions
B.   follicles
C.   desmosomes
D.   osteons
Question #2
The __________________________ is a tough outer layer composed of dense CT (not a serous membrane).
A.   parietal pericardium
B.   fibrous pericardium
C.   epicardium
D.   pericardial cavity
Question #3
The ________________ is a depression in the interatrial septum that is a remnant of a hole in the interatrial septum in the fetal circulation.
A.   fossa ovalis
B.   coronary sinus
C.   ligamentum arteriosum
D.   ductus arteriosus
Question #4
After blood flows through the right atrium it will flow through the
A.   pulmonary semilunar valve
B.   aortic semilunar valve.
C.   tricuspid valve.
D.   bicsupid valve.
Question #5
A(An) ______________ is a vessel that carries blood back to the heart from the capillaries.
A.   nerve
B.   artery
C.   vein
D.   capillary
Question #6
_____________________ typically have larger lumens than ____________________.
A.   Veins / arteries
B.   Arteries / veins
C.   Capillaries / veins
D.   Capillaries / arteries
Question #7
The innermost layer (layer touching the lumen) of a blood vessel is the
A.   tunica media.
B.   tunica intima.
C.   tunica externa.
D.   myocardium.
Question #8
Which of the following artery types are closest (most proximal) to the heart and branch off the heart itself?
A.   Muscular arteries
B.   Arterioles
C.   Blood sinusoids
D.   Elastic arteries
Question #9
Which of the following is not one of the types of capillaries?
A.   Arterioles
B.   Continuous capillaries
C.   Fenestrated capillaries
D.   Blood sinusoids

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