The __________ nervous system is most active during periods of stress or physical activity, while the __________ nervous system is most active during periods of rest
A) Sympathetic; parasympathetic
B) Parasympathetic; sympathetic
C) Voluntary; involuntary
D) Parasympathetic; enteric
Fill in the blank with correct words.
Answer: A
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Oxygen is more electronegative than carbon
Indicate whether this statement is true or false.
Hypertension that occurs because of a known problem of an organ or gland is called _____________
Fill in the blank(s) with correct word
Drugs that are used to control narcolepsy also tend to produce what other effects?
a. uncontrollable hand tremors and facial tics b. increased wakefulness c. reduction of sympathetic arousal d. relief from the symptoms of schizophrenia
What type of birth control may prevent pregnancy by manipulating the hormones and interfering with ovulation?
A) behavior method B) hormonal method C) intrauterine device (IUD) D) barrier method