Which of the following is the most important in the physiological control of sleep?
a. brain circuits and brain chemicals
b. the somatic nervous system
c. external markers for sleep and wakefulness
d. sleep-promoting substances in the blood stream
A
You might also like to view...
For adolescents, the most common outcome of exposure to loud noise is tinnitus
a. True b. False Indicate whether the statement is true or false
High exposure to educational programs in the preschool years is associated with
A) a rise in relational aggression. B) greater acceptance of real-life violence. C) decreased parental regulation of children's TV viewing. D) impaired emotional regulation when faced with real-life violence.
Endorphins gave organisms with it an evolutionary advantage because they:
a. eliminate pain when a painful stimulation is prolonged. b. increase the output of energy during emotion and stress. c. make pain bearable so that it doesn't interfere with actions in an emergency. d. regulate the "biological clock" in the brain.
Ectopic pregnancies are really tubal pregnancies
a. True b. False