Which theories of aging argue that the body's constant manufacturing of energy creates byproducts that combine with various toxins and eventually reach such high levels that they impair the body's ability to function normally?
a) Life expectancy theories
b) Genetic programming theories of aging
c) Wear and tear theories
d) Inevitable death theories
Answer: c
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A newborn infant shows symptoms of irritability, high-pitched cry, muscle spasms, fever, sleep disturbance, and feeding problems. What is one likely diagnosis?
a. The mother is a cigarette smoker. b. The mother is a cocaine addict. c. The mother is an alcoholic. d. The mother is a diabetic.
Frequency tables show the relationship between values on a continuous scale.
Answer the following statement true (T) or false (F)
The accumulation of fatty substances in the blood vessels is called:
a. arteriosclerosis c. thrombosis b. atherosclerosis d. cholesterol
Neuroscience has grown in importance lately due to the emergence of new technologies. What kinds of things can these techniques measure and what do these measurements help reveal about human development?
Indicate whether the statement is true or false