Basic functions of the brain include which of the following?
a. maintaining vital bodily functions and controlling muscles
b. creating consciousness and regulating itself
c. keeping track of the external world and responding to current needs
d. all of these
D
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Blood flow to active regions of the brain is controlled by:
a. the myelin sheath b. the reflex arc c. glial cells d. interneurons
The statement "If it rains, then there will be no baseball game" is
a. Logically valid and true b. Logically valid and false c. Not logically valid, but true d. Logically valid, and dependent upon the first clause for truth
Delta waves are produced during which stages of sleep?
a. Stage 1 and 2 c. Stages 1 and 5 b. Stages 3 and 4 d. all 5 stages
According to the text, what should health-care providers do if a terminally ill patient is not progressing through the 5 stages of death in the proper sequence or is stuck in one stage for too long a period of time?
a. encourage the person to spend more time thinking about death b. suggest the person reconsider his or her religious beliefs c. allow the person to follow whatever path he or she chooses toward death d. refer the person for a psychological evaluation and possible counseling