Question 1

Which of the following is NOT considered a general sense in the human body?

Accepted Answer

olfaction

Question 2

A patient presents with loss of the ability to taste and smell. Which type of receptor is most likely affected?

Accepted Answer

chemoreceptors

Question 3

Fast pain sensations are carried by which type of fibers, and what is the physiological reason for their speed?

Accepted Answer

myelinated; because myelin increases conduction velocity

Question 4

Where are olfactory receptor cells located, and what is their primary function?

Accepted Answer

the olfactory epithelium; to detect odorants

Question 5

Which area of the tongue contains the greatest number of taste buds?

Accepted Answer

along the circumvallate papillae

Question 6

Which receptor is correctly matched with the stimulus it detects?

Accepted Answer

baroreceptors: changes in blood pressure

Question 7

A patient complains of dry eyes. Which structure is most likely NOT functioning properly?

Accepted Answer

lacrimal glands

Question 8

Which cells in the retina are capable of responding directly to light?

Accepted Answer

photoreceptors

Question 9

When focusing on a nearby object, what happens to the ciliary muscle, suspensory ligaments, and lens shape?

Accepted Answer

contracted; loose; round

Question 10

Which of the following is NOT a special sense?

Accepted Answer

vibration

Question 11

A patient with damage to the conjunctiva is most likely to experience which symptom?

Accepted Answer

inflammation of the white of the eye

Question 12

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

Accepted Answer

is a thin mucous membrane that covers the white of the eye

Question 13

If a person loses the ability to sense changes in blood pressure, which receptor type is most likely damaged?

Accepted Answer

baroreceptors

Question 14

Which of the following statements about photoreceptors is TRUE?

Accepted Answer

They are the only cells in the retina capable of responding to light

Question 15

A person is unable to distinguish between hot and cold. Which receptor type is most likely malfunctioning?

Accepted Answer

thermoreceptors

Question 16

Which of the following best describes the difference between general and special senses?

Accepted Answer

General senses are distributed throughout the body, special senses are localized to specific organs

Question 17

Which of the following fibers carry slow pain sensations?

Accepted Answer

unmyelinated

Question 18

If the lens of the eye remains flat when focusing on a near object, which structure is most likely malfunctioning?

Accepted Answer

ciliary muscle

Question 19

Which of the following is a function of the circumvallate papillae?

Accepted Answer

housing the greatest number of taste buds

Question 20

A patient is unable to detect odors. Which structure is most likely damaged?

Accepted Answer

olfactory epithelium

Guided Study: Sensory Systems and Special Senses (ANP)

Study Guide - Practice Questions