Saad, a baby born 6 weeks prematurely, is more at risk of not surviving than Nona, a baby who is full term, because Saad's ________ is/are still immature
a. small intestines
b. heart
c. lungs
d. spleen
Answer: C
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Which of the following is the best example of the hill-climbing heuristic?
a. You try to figure out what courses you'll take next semester by obtaining an overview of the initial state; this perspective is similar to the overview from the top of a hill. b. You want to become a social worker, so at each choice point, you choose the option that appears to lead most directly toward your goal. c. You divide the problem into an orderly series of "hills," each of which must be surmounted before you move forward. d. You realize that you must sometimes move backwards (returning to a previous "hill"), in order to move forwards to a solution.
Amyloid plaques:
A. first accumulate in the hippocampus of patients with Alzheimer's B. are collapsed proteins that normally hold neurons in place and transport nutrients C. are present in patients with alzheimers but not adults with down syndrome D. may be evidence of the brain's attempt to isolate and protect against damaging types of beta-amyloid
Which of the following is central to the body's response to stress?
a) HPA axis b) serotonin c) dopamine d) nerve impulses
The Scholastic Assessment Tests and the Graduate Record Examination are
a) accurate predictors of academic success b) highly reliable c) extensively researched d) all of the above