There is more than one circadian clock. Early evidence for this was that bilateral lesions of the
A) suprachiasmatic nuclei abolish all circadian rhythms.
B) suprachiasmatic nuclei do not abolish circadian rhythms.
C) raphé nucleus abolish sleep.
D) raphé nucleus abolish wakefulness.
E) suprachiasmatic nuclei abolish sleep.
Answer: B
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Rikki normally breastfeeds her baby Chloe; however, during the workday Rikki's mother watches Chloe, and the baby must be fed with a bottle. Rikki has noticed that Chloe's approach to the bottle is somewhat different than Chloe's approach to her breast. What would Piaget say this is an example of?
A. coordination of secondary circular reactions of the sensorimotor stage B. simple reflexes of the sensorimotor stage C. mental representations of the beginning of thought D. first habits and primary circular reactions of the sensorimotor stage
By what physiological mechanism does moderate emotion improve memory storage? a. Emotional arousal releases hormones from the adrenal gland
b. Emotional arousal shifts most blood flow to the left hemisphere instead of the right. c. Emotional arousal increases the velocity of action potentials in the cortex. d. Emotional arousal causes the growth of new neurons in the cerebral cortex.
When she is asked what she should do when a friend does a favor for her, Marnie says, "I usually don't let anyone do favors for me. I don't like the idea that I would owe them something." Marine would describe people who do favors for her as
a. reciprocators. b. creditors. c. assessors. d. debtors.
The normal aging process is characterized by chronic disease and degenerative conditions.
Answer the following statement true (T) or false (F)