Alisha is pregnant, and is reading about how the embryo she is now carrying will develop into the infant she will deliver. She learns that the central layer of an embryo is called the _____, from which the baby's bones and muscles will develop.
a. endoderm
b. neural tube
c. ectoderm
d. mesoderm
Answer: d. mesoderm
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Freud believed that the latent content of dreams stemmed from __________.
A. hidden conflicts and desires B. sexual perversions C. reflections of consciousness D. ways to solve problems
Presbycusis most often becomes apparent in a person's ______.
A. 40s B. 50s C. 60s D. 70s
How do Fromm’s character orientations compare to the traits discussed by Cattell?
What will be an ideal response?
The results of studies investigating the role of biological factors suggest that depression is caused by
A) variations in the serotonin transporter gene. B) increases in polypeptide Y in the brain. C) decreases in the levels of gastric ghrelin. D) unusual elevations in both dopamine and glutamate levels.