Question 1

Which division of the peripheral nervous system is responsible for voluntary control of skeletal muscles?

Accepted Answer

Somatic Nervous System (SNS)

Question 2

A patient suffers damage to the spinal cord and loses the ability to move their legs, but can still feel sensations. Which type of neuron is most likely affected?

Accepted Answer

Efferent neuron

Question 3

Which hormone, secreted by the pituitary gland, is directly involved in regulating water balance in the body?

Accepted Answer

Vasopressin

Question 4

A person experiences rapid heartbeat, dilated pupils, and inhibited digestion after a stressful event. Which division of the autonomic nervous system is activated?

Accepted Answer

Sympathetic division

Question 5

Which endocrine gland is located at the base of the brain and is controlled by the hypothalamus?

Accepted Answer

Pituitary gland

Question 6

Damage to which area of the brain would most likely impair the ability to process and interpret sensory input?

Accepted Answer

Sensory cortex

Question 7

Which process describes the brain's ability to reorganize itself by forming new neural connections after injury?

Accepted Answer

Neuroplasticity

Question 8

A person with hypothyroidism is likely to experience which of the following symptoms?

Accepted Answer

Fatigue and weight gain

Question 9

Which of the following best describes the role of interneurons in the spinal cord reflex arc?

Accepted Answer

Process information within the spinal cord and relay signals between afferent and efferent neurons

Question 10

Which gland releases insulin and glucagon to regulate blood sugar levels?

Accepted Answer

Pancreas

Question 11

If a person has an overactive adrenal cortex, which hormone is likely to be produced in excess?

Accepted Answer

Cortisol

Question 12

Which of the following is a function of the parasympathetic division of the autonomic nervous system?

Accepted Answer

Promotes rest, digestion, and recovery

Question 13

A person with damage to the hippocampus would most likely have difficulty with which function?

Accepted Answer

Forming new memories

Question 14

Which hormone is secreted by the pineal gland and helps regulate the sleep-wake cycle?

Accepted Answer

Melatonin

Question 15

Which equation best represents the relationship between hormone concentration ($$[H]) $$and its effect on target cells, assuming a simple linear response?

Accepted Answer

$$E = k 	imes [H]$$

Question 16

A person is exposed to a sudden loud noise and immediately withdraws their hand from a hot surface. Which neural pathway is responsible for this quick, automatic response?

Accepted Answer

Reflex arc

Question 17

Which of the following is NOT a function of hormones?

Accepted Answer

Controlling voluntary muscle movement

Question 18

Which process is most likely to occur in the adult hippocampus and is associated with learning and memory?

Accepted Answer

Neurogenesis

Question 19

A patient with gigantism is most likely experiencing an excess of which hormone?

Accepted Answer

Growth hormone (GH)

Question 20

Which of the following best explains why the pituitary gland is called the 'master gland'?

Accepted Answer

It controls other endocrine glands and regulates growth, reproduction, and water balance

The Nervous & Endocrine Systems: The Biological Perspective

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