Question 1

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

Accepted Answer

Dendrites

Question 2

During the action potential, what is the main event that occurs within the axon?

Accepted Answer

Reversal of the electric charge within the axon

Question 3

Which equation best represents the movement of ions during the action potential?

Accepted Answer

$$Na^+_{outside} \rightarrow Na^+_{inside}$$

Question 4

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

Accepted Answer

Broca's area

Question 5

Which neuroimaging technique uses computer-controlled X-rays to map the brain's structure?

Accepted Answer

CT scan

Question 6

What is the primary function of the medulla in the hindbrain?

Accepted Answer

Controlling life-sustaining functions such as breathing and heart rate

Question 7

Which neurotransmitter is mainly excitatory and involved in arousal and mood?

Accepted Answer

Norepinephrine (NE)

Question 8

A person with damage to the right parietal lobe association areas is unable to recognize objects in the left visual field. What condition does this describe?

Accepted Answer

Spatial neglect

Question 9

Which structure connects the left and right cerebral hemispheres?

Accepted Answer

Corpus callosum

Question 10

Which division of the autonomic nervous system is responsible for restoring the body to normal functioning after arousal?

Accepted Answer

Parasympathetic division

Question 11

Which process describes the removal of neurotransmitters from the synaptic gap by being taken back into the presynaptic neuron?

Accepted Answer

Reuptake

Question 12

Which part of the limbic system is primarily responsible for the formation of long-term declarative memories?

Accepted Answer

Hippocampus

Question 13

Which equation best represents the reflex arc in the spinal cord?

Accepted Answer

$$Afferent \rightarrow Interneuron \rightarrow Efferent$$

Question 14

Which technique is used to stimulate neurons using light after modifying their DNA to be light-sensitive?

Accepted Answer

Optogenetics

Question 15

Which gland is known as the 'master gland' because it influences the activity of other endocrine glands?

Accepted Answer

Pituitary gland

Question 16

A person is experiencing rapid heartbeat and sweating during a stressful interview. Which division of the autonomic nervous system is most active?

Accepted Answer

Sympathetic division

Question 17

Which lobe of the brain contains the primary visual cortex?

Accepted Answer

Occipital lobe

Question 18

Which concept describes the brain's ability to change its structure and function in response to experience or trauma?

Accepted Answer

Neuroplasticity

Question 19

Which hormone, released by the posterior pituitary gland, is involved in reproductive and parental behaviors?

Accepted Answer

Oxytocin

Question 20

Which strategy is most likely to help individuals positively cope with adult attention-deficit/hyperactivity disorder (ADHD)?

Accepted Answer

Using cognitive and behavioral interventions

Biological Foundations of Behavior: The Nervous System and Brain

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