The best conclusion to draw from biological theories of aging is:
a. free radicals explain metabolic changes in aging.
b. programmed cell death accounts for general aging.
c. none of these theories completely explain normative aging.
d. metabolic theories account for all of the changes in aging.
Answer: c. none of these theories completely explain normative aging.
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The question "Who am I?" refers to which of the following?
A. self-awareness B. self-differentiation C. self-schema D. self-concept
The ideal-self contains all the information one has about the kind of person they are
Indicate whether the statement is true or false
To easily pass through the blood-brain barrier, a substance must be ______.
A. water soluble B. fat insoluble C. fat soluble D. a neurotransmitter
The hindbrain consists of the ____.
A. tectum, tegmentum, and reticular formation B. thalamus and hypothalamus C. spinal cord and cranial nerves D. medulla, pons, and cerebellum