What is the relationship between the motor neurons and muscle fibers?
a. The more muscle fibers a neuron innervates, the more precise the movements.
b. The more neurons controlled by a single muscle fiber, the more precise the movements.
c. The fewer muscle fibers controlled by a single neuron, the more precise the movements.
d. Each neuron innervates only one muscle fiber.
C
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Jorinda believes in evil spirits
She thinks she is suffering bad luck due to a curse placed on her. She also tells you that she can hear the spirits talking to her. What do you need to find out before deciding how to classify her perceptions? a) Whether she only thinks she hears spirits or actually hears them. b) Whether this a common belief in her culture. c) Whether she is over 21 years of age. d) Whether someone has cursed her.
If a woman forgets to take her birth-control pill in the first week, she should
A) take two pills immediately. B) start a new pack. C) use the withdrawal method for the remainder of the month. D) take an antibiotic immediately.