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TCA-Anatomy of the Heart Pre-Lab
By Tracy Wiese
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Last updated about 5 years ago
10 questions
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Anatomy
Question 1
1.
Question 2
2.
Question 3
3.
What is the name of the two receiving chambers of the heart?
Question 4
4.
Question 5
5.
Question 6
6.
The right atrioventricular valve, or the ______, prevents backflow of blood into the right atrium when the right ventricle is contracting.
Question 7
7.
The heart serves as a double pump. The ___ side serves as the pulmonary circuit pump, sending carbon dioxide rich blood to the lungs.
Question 8
8.
Question 9
9.
Question 10
10.
In the heart, the _____ ventricle has thicker walls and a basically circular cavity shape.
The heart is enclosed in a double walled sac called the ____
mediastinum
thorax
percardium
apex
The heart is divided into ___ chambers.
two
five
three
four
The left ventricle discharges blood into the ____, from which all systemic arteries of the body diverge to supply the tissues of the body.
pulmonary artery
aorta
pulmonary vein
vena cava
Blood flows through the heart on one direction - from the atria to the ventricles.
True
False
The blood vessels that supply blood to the heart itself are the _____
aortas
carotid arteries
coronary arteries
pulmonary trunks
Two microscopic features of cardiac cells are branching of the cells and:
intercalated discs
myosin fibers
endocardium
striations