Question 1

Which type of sensory receptor is primarily responsible for detecting the chemicals involved in taste and smell?

Accepted Answer

Chemoreceptors

Question 2

A patient presents with a loss of appetite and reports that food tastes bland. Which structure is most likely affected?

Accepted Answer

Taste buds

Question 3

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

Accepted Answer

Supporting night vision and detecting dim light

Question 4

A patient with Ménière’s syndrome is most likely to experience which of the following symptoms?

Accepted Answer

Vertigo and unsteadiness

Question 5

Which structure in the eye is responsible for refracting light and focusing images onto the retina?

Accepted Answer

Lens

Question 6

A patient is unable to detect the smell of smoke or gas. Which of the following is most likely impaired?

Accepted Answer

Olfactory epithelium

Question 7

Which of the following is a common consequence of visual impairment in older adults?

Accepted Answer

Increased falls risk

Question 8

Which of the following best explains why nurses should face patients with hearing impairment when speaking to them?

Accepted Answer

To allow patients to read lips and facial expressions

Question 9

Which of the following is TRUE regarding the difference between conductive and sensorineural hearing loss?

Accepted Answer

Conductive hearing loss involves impaired transmission through the external or middle ear

Question 10

A patient with damage to the semicircular canals would most likely have difficulty with which function?

Accepted Answer

Detecting rotational movement of the head

Question 11

Which of the following is a direct nursing implication of altered taste sensation in a hospitalized patient?

Accepted Answer

Reduced food intake and risk of malnutrition

Question 12

Which of the following structures is NOT part of the pathway of light through the eye?

Accepted Answer

Semicircular canal

Question 13

Which of the following best describes the role of basal cells in taste buds?

Accepted Answer

Maturing into new receptor cells to replace those that die

Question 14

A patient with cataracts is most likely to experience which of the following symptoms?

Accepted Answer

Cloudy or blurred vision

Question 15

Which of the following is a function of the lacrimal apparatus?

Accepted Answer

Producing tears to lubricate and protect the eye

Question 16

Which of the following is a real-world consequence of impaired olfaction in elderly patients?

Accepted Answer

Increased risk of undetected environmental hazards

Question 17

Which of the following best explains why vision is critical for medicine safety in nursing care?

Accepted Answer

Vision is required to read medication labels and instructions

Question 18

A patient with sensorineural hearing loss is most likely to have damage in which structure?

Accepted Answer

Inner ear or auditory nerve

Question 19

Which of the following is a key difference between static and dynamic equilibrium?

Accepted Answer

Static equilibrium detects head position when still; dynamic equilibrium detects rotational movement

Question 20

Which of the following is a plausible nursing action to support a patient with balance impairment?

Accepted Answer

Assess falls risk and support safe mobilisation

Special Senses: Anatomy, Physiology, and Clinical Relevance

Study Guide - Practice Questions