Multiple Choice
In a simple experiment, Galvani disproved the hydraulic nerve-muscle model proposed by Descartes. Galvani removed a nerve and its attached muscle fibers from a frog and showed that ________ of the nerve caused ________ of the muscle.
A) electrical stimulation; relaxation
B) electrical stimulation; contraction
C) chemical stimulation; contraction
D) pressurization; relaxation
E) chemical stimulation; relaxation
Correct Answer:
Verified
Correct Answer:
Verified
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