The micturition reflex can be voluntarily controlled by the
A. sympathetic impulses stimulating the internal urethral sphincter.
B. voluntary contractions or inhibition of the prostate gland.
C. person controlling contraction and relaxation of the pyloric sphincter.
D. relaxation of the external urethral sphincter.
Answer: D
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The cytoplasm of the neuromuscular synaptic terminal contains vesicles filled with molecules of the neurotransmitter
A) epinephrine. B) norepinephrine. C) acetylcholine. D) antidiuretic hormone. E) acetylcholinesterase.
Which of the following is NOT part of the cardiovascular system?
a. blood vessels b. heart c. blood d. lymph
Describe the structure and function of desmosomes
What will be an ideal response?