Which of the following is most likely to provide an objective, continuous, and safe measure of mental workload?
a. a secondary task technique
b. a physiological measure
c. a judgment task
d. a reaction time task
B
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Johanna swaddles her baby in a blanket, puts her in a car seat, and drives around the block for 30 minutes. Johanna is probably trying to a. stimulate the intellectual skills of her baby. b. prevent alert inactivity
c. prevent waking activity. d. get her baby to stop crying.
Marjorie is taking a medication that helps to sustain cells in her hypothalamus that produces a neurotransmitter called hypocretin. This medication is most likely designed to counter the effects of an illness called ________.
A. narcolepsy. B. sleepwalking, or somnambulism C. sleep apnea D. REM behavior disorder
Many female mammals become very attentive after delivering their babies largely because of a sudden ____.
A. drop in testosterone levels B. surge of prolactin and oxytocin C. decrease of prolactin and increase of oxytocin D. increase of prolactin and decrease of oxytocin
In the final month of pregnancy,
A) fetal growth doubles. B) a layer of fat is added to assist with temperature regulation. C) most fetuses assume an upright position. D) neurons are produced at a rapid rate.