Parasympathetic ganglia are called ________ ganglia.
A. dorsal
B. terminal
C. collateral
D. pelvic
E. chain
Answer: B
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Communication between axons and muscle fibers occurs at specialized synapses called
A) nervous units. B) synaptic terminals. C) motor end plates. D) motor units. E) neuromuscular junctions.
What is the importance of the pampiniform plexus in the scrotum?
A) to innervate the testis B) to support the testis C) to ease the raising and lowering of the testis without pinching of the blood vessels D) to assist in cooling the blood to permit spermatogenesis to occur at a temperature cooler than in the abdominal cavity E) None of the answers are correct.
What is a retinaculum?
A. A sliding tendon B. A wide aponeurosis C. An area where several muscles converge D. A thickened fibrous band of fascia E. A flat band of muscle
Excitable cells respond to outside stimuli by means of changes in plasma membrane shape.
Answer the following statement true (T) or false (F)