Exam 2: Biology and Psychology

________ remove dead neurons and waste products from the nervous system, nourish and insulate neurons, and direct their growth.

Which of the following organs is responsible for body temperature, emotion, and hunger?

The amygdala is implicated in __________ behavior in monkeys, cats, and other animals.

Research does suggest that in right-handed individuals, the left hemisphere is relatively more involved in

Key is to neurotransmitter as lock is to

Estrogen is produced by

Suki's parents both play in the local symphony and have provided violin lessons for Suki since she was 3 years old. Suki's outstanding musical ability may be due to

Mary experiences monthly bouts of irritability, abdominal cramps, food cravings, and mood swings. This is likely due to

An EEG

______________ is the neurotransmitter involved in muscle contractions.

Your hand is withdrawn from the hot stove through the action of

The ______________is the phase following firing during which a neuron's action potential cannot be triggered.

According to the theory of evolution, random genetic variations are called

According to research cited in your text, a reduction of acetylcholine in the hippocampus of rats resulted in a decrease in

Behavioral geneticists are attempting to sort out the relative importance of heredity and

One of the reasons dogs have a better sense of smell than humans is because of differences in our

The ________ is involved in memory and emotion.

When we compare monozygotic twins with dizygotic twins, we can

When a person is anxious or fearful, they may experience indigestion. Why?

The __________ minimizes leakage of electrical current traveling along the axon.