A substance that can take up hydrogen ions or release hydroxide ions in water is a(n)
A. protein.
B. acid.
C. base.
D. salt.
Answer: C
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At the neuromuscular junction this type of fusion is noticed
a. Gap junctions b. Tight junctions c. Desmosomes d. None of the above
Pathways conveying conscious somatic sensation are called ____________________ pathways and they consist of discrete chains of neurons, or ____________________ lines
Fill in the blank(s) with correct word
Sympathetic postganglionic fibers secrete the neurotransmitter ____________________, whereas parasympathetic postganglionic fibers secrete the neurotransmitter ____________________
Fill in the blank(s) with correct word
Which of the following will cause contractions of uterine smooth muscle?
A. increasing levels of progesterone B. decreasing levels of estrogen C. decreasing levels of oxytocin D. decreasing uterine stretch E. increasing levels of oxytocin