Burrell
Purkinje fibers are proximal to what heart structure? (please choose the best answer)
endocardium
atrium
vasa vasorum
epicardium
Identify this structure. (please choose the best answer)
epicardium
endocardium
vasa vasorum
myocardium
Upon staining, collagen fibers in the heart would be located in what structure? (please choose the best answer)
ventricular myocardium
intraventricular septum
cardiac skeleton
adventitia
Upon staining, there were less myofibrils in the myocardium of this heart structure. (please choose the best answer)
vasa vasorum
atrium
ventricle
arteriole
Simple squamous endothelial cells are present in the endocardium, epicardium, and the intimal tunica. They function to do all below except: (please choose the best answer)
with its basal lamina conducts transcytosis
anchors and supports all heart valves
secretes anti-clotting agents
stimulates smooth muscle contraction
Upon staining, this section is: (please choose the best answer)
endocardium
epicardium
tunica intima
tunica media
Upon histological staining, you would find the vasa vasorum specifically here. (please choose the best answer)
B
C
D
F
G
Upon histological staining, you would find elastic fibers, smooth muscle, and collagenous tissue. This area is important for the maintenance of blood pressure.
B
C
D
F
G
Upon histological staining, this longitudinal section originates from what? (please choose the best answer)
atria
adventitia
artery
vein
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