Multiple Choice
Helmholtz's early experiments with frogs' and humans' legs indicated that the speed of the nervous impulse was
A) infinite.
B) about the same as that of an electrical current in a wire.
C) slow enough to suggest reaction times of two seconds or more in very large animals.
D) finite but too fast to be measured with existing equipment.
Correct Answer:
Verified
Correct Answer:
Verified
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