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Question
What is present at the axon hillock that allows the production of action potentials?
A. voltage-gated channels
B. ligand-gated channels
C. muscarinic receptors
D. chemical-gated channels
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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A. progesterone
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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.
C. osteocytes.
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Bone resorption is produced by the action of _____________, which return bone calcium and phosphate to the blood.
A. osteoblasts
B. osteoclasts
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