Botulinum, and its deactivated version Botox, causes muscle paralysis by
a. interfering with the synthesis of ACh
b. preventing the release of ACh.
c. blocking ACh receptors.
d. blocking the action of acetylcholinesterase.
b
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In classical conditioning, nature provides the ________ connection, and conditioning provides the ________ connection
a. UCS-CS; UCR-CR b. UCS-UCR; CS-CR c. UCR-CR; UCS-CS d. CS-CR; UCS-UCR
Tara and Paul adopted their baby daughter, Yet Kwai, from a Chinese orphanage 5 years ago. She was physically and emotionally deprived until they adopted her at age 2½. It is most likely that Yet Kwai ______________________
a. stayed underweight for much of her life b. had more cognitive impairment than she would have had if she had been adopted before 6 months of age c. will have greater brain plasticity later in development because of her nurturing environment d. will show no signs of cognitive impairment due to synaptic pruning