Author Question: Kyra, a history major, likes to talk with her grandfather often. She calls him her human dictionary ... (Read 77 times)

NguyenJ · **on:** Jun 19, 2018

Kyra, a history major, likes to talk with her grandfather often. She calls him her human dictionary because he knows the meaning of almost every word she asks him about. She is also surprised at how well versed he is in domestic and international current affairs and how easily he can talk about historical events. In this scenario, Kyra's grandfather is best displaying _____.

A) fluid intelligence
B) crystallized intelligence
C) abstract intelligence
D) spatial intelligence

Question 2

Which of the following statements is true of neurotransmitters?

A) Neurotransmitters have identical chemical structures that can fit into any receptor site.
B) Loose neurotransmitters are held by synapses before being released into the synaptic fluid.
C) Once released by the synaptic vesicles, all the molecules of a neurotransmitter find their way into receptor sites.
D) Loose neurotransmitters are either broken down or reabsorbed by the axon terminal.