The most important factor in speeding action potential on its way is the fatty, white coating wrapped around most axons. This is called the _____

a) node of Ranvier.
b) myelin sheath.
c) synaptic fluid.
d) sclerotic coating.

Answer: b

Psychology

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__________ consists of motor skills, habits, and simple classically conditioned responses

a) Declarative memory b) Episodic memory c) Nondeclarative memory d) Semantic memory

Psychology

Which statement is true about late-life friendships?

A) Friendships decrease in importance in late adulthood. B) Older adults report more favorable experiences with friends than with family members. C) Late-life friendships rely little on spontaneity, openness, mutual caring, or common interests. D) In late adulthood, friends rarely share pleasurable leisure activities.

Psychology