If a scientist implanta some cells into an adult patient's brain and this causea stimulation and growth of axons, thus reversing brain damage, you Xn assume that the implanted cells produced ____.?
a. ?nerve growth factor
b. ?fetal tissue
c. ?L-dopa
d. ?glial cells
ANSWER:
a
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Evidence supports the notion that observation of media violence
A) does not lead to subsequent aggression later in life. B) is related to higher levels of depression by age 30. C) is related to higher levels of anxiety by age 30. D) can lead to a greater readiness to act aggressively, bullying, and an insensitivity to the suffering of victims of violence.
One problem with stem cell research is that we don't know a lot about them and hence we can't agree on policies concerning their use
Indicate whether the statement is true or false
The culture-bound syndrome in which a man believes his penis is shrinking and retracting inside his body is called
A) penis captivus. B) disappearing penis. C) Koro. D) castration anxiety.