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

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