Which statement concerning the development of genitalia and internal reproductive structures is true?
a. A fertilized egg can acquire the anatomical and physiological features of either sex.
b. Only an XY chromosome fetus can develop a penis.
c. Only an XY chromosome fetus can develop testes.
d. While both XY and XX chromosome fetuses can develop a penis, only the XX chromosome fetus can develop the internal reproductive system of a female.
a
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Which of the following sets of results shows evidence of proactive interference with a three-trial recall task? (Note: Read the selections as percent correct for Trial 1: Trial 2: Trial 3)
a. 20% : 50 % : 70% correct b. 80% : 40% : 30% correct c. 30 % : 30% : 30% correct d. 70% : 40% : 60% correct
Regarding the mentally ill and violence, which of the following statements is/are TRUE?
a. Former mental patients are more likely to be violent than people in general. b. People who are actively psychotic are too disturbed to be violent. c. A young intoxicated poor male is more likely to be violent than a mental patient. d. All of these statements are true.
What is post-traumatic stress disorder (PTSD)?
What will be an ideal response?
In the embryonic stage, what is the term for the layer that forms the muscles, bones, blood, and circulatory system?
a) mesoderm b) ectoderm c) endoderm d) placenta