bio 202 exam 2 gcu Actual Test Questions and Answers 2024 A GRADED 100 VERIFIED
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NU1426
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NU1426
bio 202 exam 2 gcu Actual Test Questions and Answers 2024( A+ GRADED 100% VERIFIED).
what are the functions of an artery
what are the functions of a vein
what the functions of the arteriole
what are the functions of the venue
what are the functions of the capillary
From outer to inner, 3 tuni...
bio 202 exam 2 gcu Actual Test Questions and
Answers 2024( A+ GRADED 100% VERIFIED).
1). What are the functions of an artery
Ans: maintain blood pressure even when the heart relaxes ; carries out blood
2). What are the functions of a vein
Ans: returns deoxygenated blood back into heart
3). What the functions of the arteriole
Ans: transports blood from arteries to capillaries
4). What are the functions of the venue
Ans: a very small blood vessel, always allows blood to return from capillary beds to
drain into larger blood vessels.
5). What are the functions of the capillary
Ans: the smallest of blood vessels, they distribute oxygenated blood from arteries to
the tissues of the body and to feed deoxygenates blood from the tissues back into the
veins.
6). From outer to inner, 3 tunic (layers) of an artery
Ans: the puncture of a vein as part of a medical procedure. Typically to withdraw a
blood sample or for an intravenous injection.
10). What is the name of the space in a blood vessel where blood flow?
Ans: the Lumen
11). Explain the major difference between arteries and veins?
Ans: arteries: has thicker walls to maintain blood pressure
veins: have thinner walls
12). Describe the importance of the elasticity an artery? what happens to the elasticity as one
ages? how would this affect a person?
Ans: The elasticity maintains blood pressure even when the heart relaxes.
- when the heart ages the arteries becomes less elastic and they cannon relax as quickly
13). What is the name given to the thin, tough sac which covers the heart. what happens if blood
gets caught in the space between this sac and the heart itself?
Ans: it is called the pericardial sac.
- if blood were to get caught it is called a cardiac tamponade
14). What are the layers of the heart?
Ans: epicardium, myocardium, endocardium
15). What type of tissue compromises the bulk of the myocardium?
Ans: cardiac muscle
16). Where would you find the sulk of the heart?
Ans: - there are 2 -> l and r ventricles
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