The nodes of Ranvier are found in
a. myelinated neurons only.
b. unmyelinated neurons only.
c. the dendrites of the neuron.
d. both myelinated and unmyelinated neurons.
Answer: a. myelinated neurons only.
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At about 18 to 22 months of age, there is a rapid burst in vocabulary. Approximately 75% of the words added during this time are nouns. This vocabulary burst can be called
a. the expressive explosion. b. the specific nominal explosion. c. the naming explosion. d. referential style.
Which of the following statements about gender differences in average longevity is false?
A) Men are more susceptible to infectious illnesses. B) Male babies are more likely to die prematurely. C) Men are more susceptible to genetic defects. D) Men are at greater risk for contracting fatal diseases.
According to the Somatovisceral Afference Model of Emotion (SAME), which scenario is likely to elicit the slowest emotional response??
a. ?Tiana receives a rare phone call from her husband who is away at war; she happily grins from ear-to-ear. b. ?While hiking, Daria sees a mountain lion off in the distance; she has never been so scared, and stops dead in her tracks as her heart beats uncontrollably. c. ?Doug is finishing up his term paper as his roommate accidentally drops a pint of beer on his laptop; Doug starts to shake uncontrollably with anger. d. ?Tyrone looks over his annual progress report from his boss; the comments are mostly positive and he is proud of his accomplishments.
Behavior that appears to involve a deliberate intention to end one's life is
a. most frequently associated with leaving an explanatory note b. highly individual in character c. most often comprehensible in its motivations d. reflective of the single explanation put forward by suicidologists e. consistent with widely-held values in our society