The strongest, heaviest bone of the body is in the thigh. It is the __________.
A. tibia
B. femur
C. fibula
Answer: B. femur
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RhoGam injections are given to
A. desensitize the fetus. B. activate fetal Rh antigens. C. protect the father. D. prevent sensitization of the mother. E. change the mother's blood type.
Which of the following is not a function of estrogen?
A) Initiation of the first menstrual cycle B) Appearance of pubic hair and breast development C) Development and maturation of the female reproductive organs D) All of the above are functions of estrogen.
The lack of extensive divergence of parasympathetic preganglionic axons prevents the mass activation seen in the sympathetic division
Indicate whether this statement is true or false.
What is the purpose of motor nerve varicosities as they relate to smooth muscle?
A. They prevent single-unit smooth muscle cells from pulling apart. B. They enable each cardiomyocyte to directly stimulate its neighbors. C. They link the thin filaments to the inside of the sarcolemma in smooth muscle. D. They reabsorb the decomposition products of acetylcholine after acetylcholinesterase breaks it down. E. They release neurotransmitter molecules onto smooth muscle cells.