Before birth the ductus venosus carries __________ blood.
A) mostly oxygenated
B) mostly deoxygenated
C) an equal mix of deoxygenated and oxygenated
Correct Answer:
Verified
Q52: Swallowed fluid,sloughed cells,mucus and bile produce a
Q53: Which of these is NOT a factor
Q54: The stage from the fertilization of the
Q55: Which of the following statements is FALSE?
A)Growth
Q56: Since the gestation period is usually calculated
Q58: The stage that involves the expulsion of
Q59: Before birth,the foramen ovale allows blood to
Q60: The stage from onset of regular contractions
Q61: The aging immune system
A)increases its ability to
Q62: The molecule responsible for heredity is
A)DNA.
B)RNA.
C)glycolipids.
D)phospholipids.
E)ATP.
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