Question 1

Which part of the neuron is primarily responsible for receiving messages from other neurons?

Accepted Answer

Dendrite

Question 2

A patient is unable to speak fluently and mispronounces words after a stroke. Which brain area is most likely damaged?

Accepted Answer

Broca's area

Question 3

Which neuroimaging technique uses radioactive sugar to map brain activity?

Accepted Answer

Positron emission tomography (PET)

Question 4

What is the main function of the myelin sheath?

Accepted Answer

To insulate and speed up neural impulses

Question 5

Which neurotransmitter is primarily involved in sleep, mood, anxiety, and appetite?

Accepted Answer

Serotonin

Question 6

A person with damage to the cerebellum would most likely have difficulty with which activity?

Accepted Answer

Coordinating rapid, fine motor movements

Question 7

Which division of the autonomic nervous system is responsible for the 'fight-or-flight' response?

Accepted Answer

Sympathetic division

Question 8

Which gland is known as the 'master gland' because it influences all other hormone-secreting glands?

Accepted Answer

Pituitary gland

Question 9

A person with spatial neglect is most likely to ignore objects in which part of their visual field?

Accepted Answer

Left visual field

Question 10

Which process describes the reabsorption of neurotransmitters back into the presynaptic neuron?

Accepted Answer

Reuptake

Question 11

Which lobe of the brain contains the primary visual cortex?

Accepted Answer

Occipital lobe

Question 12

If a person is unable to recognize faces but can still speak and understand language, which hemisphere is most likely affected?

Accepted Answer

Right hemisphere

Question 13

Which hormone is released by the adrenal glands in response to stress?

Accepted Answer

Cortisol

Question 14

Which structure connects the left and right cerebral hemispheres?

Accepted Answer

Corpus callosum

Question 15

A person is exposed to chronic stress for several months. According to the General Adaptation Syndrome, which stage is most likely to result in illness?

Accepted Answer

Exhaustion

Question 16

Which brain structure is responsible for the formation of long-term declarative memories?

Accepted Answer

Hippocampus

Question 17

Which of the following best describes the 'all-or-none' principle of neural firing?

Accepted Answer

A neuron either fires completely or not at all.

Question 18

Which of the following is a function of the hypothalamus?

Accepted Answer

Regulating hunger, thirst, and sexual behavior

Question 19

Which type of neuron carries information from the senses to the central nervous system?

Accepted Answer

Sensory neuron

Question 20

A drug that blocks the reuptake of dopamine would most likely have which effect?

Accepted Answer

Increase dopamine activity in the synapse

Chapter 2: The Biological Perspective

Study Guide - Practice Questions

Study Guide - Flashcards