Immediately after firing, a neuron cannot fire again no matter how strong the incoming messages may be. This period is called the ________ period

Paternal availability to children is fairly similar across SES and ethnic groups, with one exception: __________ fathers spend more time engaged

A) Hispanic B) Caucasian C) Asian D) African-American

Although playing catch and flying a kite in the park appear to be simple activities, in reality, each of these activities requires the work of many billions of individual nerve cells called

a. synapses. b. neuropeptides. c. neurons. d. neurotransmitters.