Question 1

Which of the following best describes the function of the Reticular Activating System (RAS) in sensory functioning?

Accepted Answer

It mediates arousal by monitoring and regulating incoming sensory stimuli, maintaining, enhancing, or inhibiting cortical arousal.

Question 2

A patient in a hospital room with constant alarms, frequent staff interruptions, and bright lights is most at risk for which sensory alteration?

Accepted Answer

Sensory overload

Question 3

Which of the following is NOT one of the four conditions required to receive sensory data?

Accepted Answer

Optimal arousal state

Question 4

A patient with impaired sight and hearing is experiencing which type of sensory alteration?

Accepted Answer

Sensory deficit

Question 5

Which intervention would best help a patient at risk for sensory deprivation due to a monotonous environment?

Accepted Answer

Increase the variety of stimuli, such as music, conversation, and tactile objects.

Question 6

A nurse is caring for a patient who is confused. Which communication strategy is most appropriate?

Accepted Answer

Speak calmly, simply, and directly to the patient.

Question 7

Which sense is primarily involved when a patient identifies an object by touch, such as recognizing a key in their pocket?

Accepted Answer

Stereognosis

Question 8

A patient with AIDS is at risk for sensory deprivation. Which of the following best explains why?

Accepted Answer

They may receive insufficient quantity or quality of stimuli due to isolation or illness.

Question 9

Which of the following is a sign of sensory deprivation?

Accepted Answer

Perceptual disturbances

Question 10

A nurse is caring for a visually impaired patient. Which action is most appropriate?

Accepted Answer

Explain the reason for touching the patient before doing so.

Question 11

Which of the following best describes sensoristasis?

Accepted Answer

The optimal arousal state where the RAS allows certain impulses to reach the cerebral cortex and be perceived.

Question 12

A patient is unable to process environmental stimuli due to a disturbance of the nervous system. What sensory alteration is most likely?

Accepted Answer

Sensory deprivation

Question 13

Which of the following factors can contribute to sensory alteration in patients?

Accepted Answer

Developmental considerations, culture, personality, stress, illness, and medications

Question 14

A patient in a vegetative state is considered to be in which state of awareness?

Accepted Answer

Unconscious

Question 15

Which of the following is an appropriate outcome for a patient with sensory alterations?

Accepted Answer

Maintain orientation of time, place, and person

Question 16

A nurse is caring for a hearing-impaired patient. Which action should the nurse avoid?

Accepted Answer

Chewing gum while speaking to the patient

Question 17

A patient is unable to perceive the size, shape, and texture of objects. Which sense is most likely impaired?

Accepted Answer

Stereognosis

Question 18

Which of the following best describes sensory poverty?

Accepted Answer

A lack of meaningful sensory input despite technological advances

Question 19

A nurse is caring for an unconscious patient. Which statement is correct regarding communication?

Accepted Answer

Speak to the patient before touching and use a normal tone of voice.

Question 20

A patient is unable to perform self-care due to sensory deficits. Which assessment should the nurse prioritize?

Accepted Answer

Assessment of the ability to perform self-care and vision and hearing assessments

Sensory Functioning and Health: Study Notes for Personal Health Students

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