Motor development in infancy involves the acquisition of:
a. sensory abilities including hearing and taste
b. reflexive movements and abilities
c. the muscular control necessary for coordinated movement
d. language and speech patterns necessary for communication
C
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The obstetrical ____ resemble a pair of salad tongs and are used to pull the head through the birth canal during delivery; it is easily misused
a. gondola b. forceps c. debilitator d. nutcracker
Males with congenital adrenal hyperplasia (CAH) a. show few physical or behavioral effects
b. experience abnormalities in their internal organs. c. have underdeveloped external genitalia. d. have overdeveloped external genitalia.
In the case of a simple reflex, which of the following statements is true?
a) Sensory input leads directly to a motor reaction, but a secondary signal is sent to the brain b) Sensory input is provided to the brain, which then signals for a motor reaction. c) Sensory input leads directly to a motor reaction, without any brain involvement. d) Sensory input requires a motor reaction before information can be sent to the brain.
Answer the following statement(s) true (T) or false (F)
If ? = .05, then z?/2 = 1.96.