The suprachiasmatic nucleus determines when we need to wake up or go to sleep based on data gathered through:
A. sight.
B. touch.
C. temperature.
D. sound.
Answer: A
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The fifth stage of sleep is called _____________ sleep
Fill in the blank(s) with correct word
Which of the following pairs of variables illustrates a negative correlation?
a. Ocean temperature and the number of people at the beach b. Adult shoe size and IQ scores c. The price of a car and the mileage on the odometer d. Height and weight
Which of the following is the true statement about gaseous neurochemicals?
A. They are contained in synaptic vesicles. B. They may transfer information from a postsynaptic neuron to a presynaptic neuron. C. They interact with receptors embedded in neural membranes. D. They are deactivated by enzymes in the synaptic gap.
Samantha loses her child to sudden infant death syndrome (SIDS). According to the classic grief work model, Samantha will initially be shocked and confused. She will soon transition to the next stage of grief work in which she will most likely
A. obsessively think about her child. B. refuse to accept her child's death. C. look back at memories of her child that bring fond feelings mingled with sadness. D. try to renew interest in everyday activities.