Which of the following is a function of hCG?
A) It breaks down the corpus luteum.
B) It stimulates the release of enzymes that enable the blastocyst to implant into the
endometrium.
C) It helps protect the blastocyst against being rejected.
D) It prevents the developing placenta from secreting hormones.
C
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Synthesis of neuropeptides differs from that of other neurotransmitters because it
A. takes place on ribosomes in the postsynaptic cell's membrane. B. takes place in the cell bodies of neurons. C. uses amino acids as precursor molecules. D. takes place in the axon terminals of neurons. E. only takes place at synapses outside the central nervous system.
A series of similar stimuli that induces change in local membrane potential is
called _______. Fill in the blank(s) with correct word
The diaphysis is the center portion of a(n) _____ bone.
a. irregular b. long c. flat d. short
The patellar ligament attaches the patella to the
A. hamstring muscles. B. tibia. C. fibula. D. quadriceps muscle. E. femur.