Nur 155 Exam 3 Questions And Answers
With Verified Solutions 100% Correct!!!
1. What is atelectasis?
Answer: It is a condition where the lung collapses.
2. What is Fowler’s position?
Answer: It is when the body is positioned at an angle of 45 degrees.
3. What is semi-Fowler’s position?
Answer: It is when the body is positioned at an angle of 30 degrees.
4. What is high-Fowler’s position?
Answer: It is when the body is positioned between 60-90 degrees.
5. What is a stimulus?
Answer: A stimulus is a factor or event that triggers a response in nerve receptors.
6. What is a receptor?
Answer: A receptor is a nerve cell that converts stimuli into nerve impulses. They
typically respond to one type of sensory input, like visual, auditory, or tactile.
7. What is impulse conduction?
Answer: It refers to the process where nerve impulses travel along designated
pathways to the spinal cord or brain.
8. What is perception?
Answer: Perception is the process by which the brain organizes and interprets
sensory input.
9. What is a sensory deficit?
Answer: It is the loss or impairment of sensory function.
10. What is sensory deprivation?
Answer: Sensory deprivation is the lack of normal sensory input, leading to
reduced or absent sensory experiences.
11. What is sensory overload?
Answer: Sensory overload occurs when a person is exposed to more sensory input
than they can process effectively.
, 12. What does kinesthetic mean?
Answer: Kinesthetic refers to the awareness of the position and movement of body
parts.
13. What is stereognosis?
Answer: Stereognosis is the ability to perceive and identify an object through
touch based on its size, shape, and texture.
14. What is sensoristasis?
Answer: Sensoristasis is the optimal balance of sensory stimulation that supports
optimal arousal.
15. What does somnolent mean?
Answer: Somnolent refers to a state of extreme drowsiness where the person can
still respond to stimuli.
16. What is acute confusion?
Answer: Acute confusion is a temporary state of confusion, often referred to as
delirium.
17. What is chronic confusion?
Answer: Chronic confusion refers to long-term cognitive impairment, often
associated with conditions like dementia.
18. What are contractures?
Answer: Contractures are permanent shortening or tightening of muscles, leading
to limited movement.
19. What is atrophy?
Answer: Atrophy is the wasting away or reduction of tissue size, typically due to
disuse.
20. What is pooling of respiratory secretions?
Answer: It occurs when immobility affects the normal diffusion of oxygen and
carbon dioxide in the lungs.
21. What is the effect of lack of exercise in the elderly?
Answer: It leads to decreased muscle tone, loss of joint flexibility, slower reaction
time, and reduced bone mass.
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