Sleep spindles appear during ______ sleep
a. Stage 1
b. REM
c. Stage 2
d. Stage 4
e. Stage 5
c. Stage 2
You might also like to view...
What is the likely purpose of the palmar reflex??
a. ?unknown as it disappears as nervous system matures b. ?a possible evolutionary remnant allowing primates to cling to an adult’s fur c. ?a possible evolutionary remnant allowing primates to cling to an adult d. ?a behavior that helps the baby nurse
Yerkes believed that immigration ____.?
a. ?was important to the vitality of the United States. b. ?introduced new genes and couple build intelligence and creativity. c. ?was morally imperative that all persons who wanted entry to the United States be allowed entry. d. ?should be restricted so those with low intelligence could be refused.
Katie is seen in the clinic by Dr. Smith for summer acne and several scars on her face due to the summer acne, caused by the sun. Dr. Smith decides to do an epidermal chemical peel of the face. Assign the code for the physician's service.
What will be an ideal response?
Pavlov's dog salivated to the sound of a bell because the bell had become
A. a reflex. B. an unconditioned stimulus for food. C. a conditioned response. D. associated with food.