Which statement is the most accurate with regard to the timing of the onset of puberty in youngsters?
a. The timing of puberty is regulated by environmental forces, but these environmental forces are strongly influenced by genetics.
b. Puberty is something that is uniquely determined by environmental factors, and genetics play no part in when these changes emerge.
c. The timing of puberty is regulated in part by genetics, but these genetic forces are strongly influenced by environmental factors.
d. Puberty is something that is uniquely determined by genetics, and environmental influences play no part in when these changes emerge.
c
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Jordan has developed a noticeable tremor and is experiencing dizziness and muscular weakness. Her doctor tells her that she has a crippling disease that will eventual progress to the point that she will have difficulty standing, walking, or feeding herself. Jordan most likely has
a. spinocerebellar degeneration. b. degenerative agnosia. c. motor aphasia. d. progressive virilism.
Which physical characteristic is most indicative of an individual with Down syndrome?
A. An enlarged head B. A fold of skin over each eyelid C. A long neck D. A larger nose than same-age peers
Daniel's father drove him to school every day for years before Daniel was old enough to get his driver's license. When Daniel was finally able to drive, he already knew the route to school thanks to:
A. operant conditioning. B. cognitive learning. C. latent learning. D. classical conditioning.
Destruction of the primary visual cortex results in __________.
A. stuttering B. total deafness C. memory disorder D. total blindness