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Physio-L1, Overview of CVS

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MCQ

1-The function of circulatory system is
a- Transport of gases to and from tissues
b- Regulation of body temperature
c- Transport of hormones
d- Defensive mechanism of body
e- All of the above
2- The left side of the heart is a volume pump
a- True 
b- False 
3- The site of contact between the blood and interstitial cell spaces is
a- Arteries 
b- Arterioles
c- Capillaries
d- Veins
4- Lymphatic system prevents collection of fluids in the interstitial cell spaces
a- True
b- False
5- Which of the following vessels carries unoxygenated blood
a- Aorta
b- Pulmonary artery
c- Pulmonary veins
d- None of the above
6- Which of the following has the thinnest wall
a- Right atrium
b- Right ventricle
c- Left atrium
d- Left ventricle
7- The A-V valves allow blood to flow in one direction from ventricle to atrium
a- True
b- False
8- The cardiac muscle is
a- Non Striated , syncytial
b- Striated , syncytial
c- Non Striated , voluntary
d- Striated , voluntary

Answers

1-e
2-b
3-c

4-a
5-b
6-a
7-b
8-b

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