The root of the penis is composed of ____
a. two cylinders c. four cylinders
b. three cylinders d. five cylinders
B
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Bipolar disorder may begin in childhood but is usually diagnosed in late adulthood
Indicate whether this statement is true or false.
When Pablo was born, he had a hearing problem that was not detected until he was four years old. Although the doctors were able to correct his problem and his hearing was fully restored, Pablo still cannot speak as well as children born with normal hearing. This example is good evidence for
a. a sensitive period for acquiring vocal speech. b. a developmental stage theory of hearing. c. the effects of the sociocultural environment on learning. d. the role of attachment in infant emotional development.
If a neuron receives a very strong and sustained excitatory input, what is the output of that neuron likely to be?
A. It will produce much larger action potentials. B. It will produce multiple action potentials in a row, all of the same size. C. The neuron's refractory period will increase. D. It will initially produce large action potentials, and then smaller action potentials.
Betty's infant daughter cries often and is routinely in negative moods. She reacts to change with difficulty and slowness
According to research conducted by Thomas and Chess, this baby most likely has which of the following types of temperaments? a. anxious b. easy c. difficult d. slow-to-warm-up