Explain what motor ability the palmar grasp and rooting reflex are replaced with once an infant no longer demonstrates the reflexive movements.
What will be an ideal response?
The palmar grasp is replaced by a voluntary grasp and the rooting reflex is replaced by voluntary head movement.
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P(getting a job | knowing the manager) is the notation for the probability of
a. getting a job or knowing the manager. b. getting a job and knowing the manager. c. getting a job given that you know the manager. d. getting a job and not knowing what to give the manager.
In a field study of the effects of talking on a cell phone while driving, a researcher measured braking time under high and low traffic conditions using a driving simulator. In this research, the dependent variable is
a. traffic conditions. b. talking on a cell phone. c. speed. d. braking time.
As a result of an advanced case of testicular cancer, Randolph had to have both of his testes surgically removed, causing a significant decrease in testosterone production in his body. What will be the most likely impact on his sexual functioning?
A. He will have a reduced desire for sex. B. He will be unable to have sustained erections. C. He will no longer be able to experience an orgasm or an ejaculation. D. He will lose sensation in the various erogenous zones of his body.
The gate-control theory of pain suggests that __________
a) the pain signals must pass through a kind of "gate" located in the spinal cord. b) the skin receptors act as a gate for the pain sensation. c) the cortex blocks pain unless released by substance P. d) the gate is a physical structure that blocks pain signals.