Question 1

Which of the following best describes the conscious awareness and interpretation of sensory information?

Accepted Answer

Perception

Question 2

A patient presents with a loss of pain sensation in the skin but retains the ability to sense pressure and temperature. Which type of receptor is most likely damaged?

Accepted Answer

Nociceptors

Question 3

Which of the following best describes the role of Meissner’s corpuscles?

Accepted Answer

Detecting light touch and discriminative touch

Question 4

A patient is unable to move their right eye laterally. Which cranial nerve is most likely affected?

Accepted Answer

Cranial nerve VI (Abducens)

Question 5

Which of the following is TRUE regarding the sciatic nerve?

Accepted Answer

It is the longest and largest nerve in the body

Question 6

Which of the following best describes the sequence of a reflex arc?

Accepted Answer

Receptor $$\rightarrow$$ Sensory neuron $$\rightarrow$$ Integration center $$\rightarrow$$ Motor neuron $$\rightarrow$$ Effector

Question 7

Which neurotransmitter is released by all preganglionic fibers in the autonomic nervous system (ANS)?

Accepted Answer

Acetylcholine

Question 8

A patient is experiencing increased heart rate, dilated pupils, and decreased digestive activity after a car accident. Which division of the ANS is primarily responsible for these effects?

Accepted Answer

Sympathetic division

Question 9

Which cranial nerve is responsible for transmitting visual information from the retina to the brain?

Accepted Answer

Cranial nerve II (Optic)

Question 10

Which of the following is NOT a special sense?

Accepted Answer

Touch

Question 11

Which structure in the eye is responsible for controlling the diameter of the pupil?

Accepted Answer

Iris

Question 12

A patient has difficulty hearing after an infection damages the organ of Corti. Which part of the ear is directly affected?

Accepted Answer

Cochlea

Question 13

Which neurotransmitter is released by sympathetic postganglionic fibers?

Accepted Answer

Norepinephrine

Question 14

Which of the following best describes the function of rods in the retina?

Accepted Answer

Detecting dim light and peripheral vision

Question 15

Which of the following is TRUE regarding the parasympathetic division of the ANS?

Accepted Answer

It is also called the craniosacral division

Question 16

Which of the following best describes the function of the endoneurium?

Accepted Answer

It surrounds individual axons within a nerve

Question 17

A patient presents with loss of taste sensation on the anterior two-thirds of the tongue. Which cranial nerve is most likely affected?

Accepted Answer

Facial nerve (Cranial nerve VII)

Question 18

Which of the following best describes the difference between somatic and autonomic nervous systems?

Accepted Answer

Somatic nervous system controls voluntary muscles; autonomic nervous system controls involuntary muscles and glands

Question 19

Which of the following is a function of the vestibule in the internal ear?

Accepted Answer

Detecting static equilibrium and linear acceleration

Question 20

A patient suffers a complete transection of the sciatic nerve. Which of the following is the most likely outcome?

Accepted Answer

Loss of movement and sensation below the knee

Human Anatomy & Physiology I – Exam 5 Review Guidance

Study Guide - Practice Questions

Study Guide - Flashcards