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

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