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Question
In the fetus, blood can flow from the right atrium to the left atrium through the
A. tricuspid valve.
B. ductus arteriosus.
C. foramen ovale.
D. ductus venosus.
Answer
This answer is hidden. It contains 1 characters.
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A male with 5 alpha-reductase deficiency will have male internal sex organs but more female appearing external genitals.
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B. cystic fibrosis
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DHEAS travels from the fetal adrenal cortex to the placenta where it is converted into oxytocin.
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arteries
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B. decreased, K+
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Cells synthesizing hydroxyapatite in bones are termed as
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B. osteoclasts.
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Bone resorption is produced by the action of _____________, which return bone calcium and phosphate to the blood.
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