NUR 100 EXAM 4 STUDY GUIDE 2026
COMPLETE QUESTIONS WITH
CORRECT DETAILED ANSWERS ||
100% GUARANTEED PASS
<LATEST VERSION>
1. Which of the following structures of the eyes are the visible white of the
eye? - ANSWER ✔ Sclera
2. Ptosis - ANSWER ✔ drooping eylid
3. Ectropion - ANSWER ✔ inverting the eyelids
4. Entropion - ANSWER ✔ inwards eyelids
5. Nystagmus - ANSWER ✔ Involuntary rapid eye movements
6. Snellen chart - ANSWER ✔ chart used for testing visual acuity; contains
letters of varying sizes and is shown from a distance of 20 ft; avg person
who can read at this distance is said to have 20/20 vision
7. Fundoscopy - ANSWER ✔ examination of the retina of the eye by dilating
the pupil
,8. Tonometry - ANSWER ✔ the measurement of intraocular pressure; for
glaucoma
9. Functions of the ear - ANSWER ✔ hearing and balance
10.Tympanic membrane - ANSWER ✔ The eardrum. A structure that separates
the outer ear from the middle ear and vibrates in response to sound waves.
11.Organ of Corti - ANSWER ✔ the mechanical energy of sound is translated
into neural information in the
12.Whisper test - ANSWER ✔ Test in which an examiner whispers a sentence
and asks the patient to repeat it to evaluate loss of high-frequency sounds.
13.type 1 pressure injury - ANSWER ✔ unbroken, intact skin
swollen
darker tissue
14.type 2 pressure injury - ANSWER ✔ partial thickness loss
superficial ulcer
no fatty tissue visible
15.type 3 pressure injury - ANSWER ✔ full thickness skin loss
SQ damage
deep crater with or without tunneling
16.type 4 pressure injury - ANSWER ✔ full thickness tissue loss
bone, muscle, or tendon exposed
, deep pockets/tunneling
17.unstageable pressure injury - ANSWER ✔ eschar, slough covering wound
necrosis
18.creatinine levels - ANSWER ✔ 0.6-1.2
indicator for kidney function
19.what is the function of the cardiac an respiratory system? - ANSWER ✔ gas
exchange
20.what carries oxygen to the blood and tissues? - ANSWER ✔ hemoglobin
21.what factors affect the hearts pumping? - ANSWER ✔ dehydration and
hemorrhage
22.what is ventilation? - ANSWER ✔ air going in and out of the lungs
23.what is respiration? - ANSWER ✔ gas exchange
24.what is cardiac output? - ANSWER ✔ amount of blood pumped by each
ventricle in one minute
25.what is perfusion? - ANSWER ✔ passage of blood through artery to the
organs
, 26.how do you test for perfusion? - ANSWER ✔ capillary refill
27.furosemide - ANSWER ✔ it is a diuretic so you can lose electrolytes
28.digoxin - ANSWER ✔ helps hearts ability to constrict
29.hypoxia - ANSWER ✔ reduced oxygen in tissues
30.hypoxemia - ANSWER ✔ reduced oxygen levels in blood
31.early signs of hypoxia - ANSWER ✔ restlessness, anxiety,
tachycardia/tachypnea
32.late signs of hypoxia - ANSWER ✔ cyanosis
33.chronic signs of hypoxia - ANSWER ✔ Clubbing of the fingers, barrel
chested
34.hypercapnia - ANSWER ✔ excessive carbon dioxide in the blood
35.how is hypercapnia identified? - ANSWER ✔ atrial blood gas (abg)
36.incentive spirometer - ANSWER ✔ suck on it to exercise lungs
COMPLETE QUESTIONS WITH
CORRECT DETAILED ANSWERS ||
100% GUARANTEED PASS
<LATEST VERSION>
1. Which of the following structures of the eyes are the visible white of the
eye? - ANSWER ✔ Sclera
2. Ptosis - ANSWER ✔ drooping eylid
3. Ectropion - ANSWER ✔ inverting the eyelids
4. Entropion - ANSWER ✔ inwards eyelids
5. Nystagmus - ANSWER ✔ Involuntary rapid eye movements
6. Snellen chart - ANSWER ✔ chart used for testing visual acuity; contains
letters of varying sizes and is shown from a distance of 20 ft; avg person
who can read at this distance is said to have 20/20 vision
7. Fundoscopy - ANSWER ✔ examination of the retina of the eye by dilating
the pupil
,8. Tonometry - ANSWER ✔ the measurement of intraocular pressure; for
glaucoma
9. Functions of the ear - ANSWER ✔ hearing and balance
10.Tympanic membrane - ANSWER ✔ The eardrum. A structure that separates
the outer ear from the middle ear and vibrates in response to sound waves.
11.Organ of Corti - ANSWER ✔ the mechanical energy of sound is translated
into neural information in the
12.Whisper test - ANSWER ✔ Test in which an examiner whispers a sentence
and asks the patient to repeat it to evaluate loss of high-frequency sounds.
13.type 1 pressure injury - ANSWER ✔ unbroken, intact skin
swollen
darker tissue
14.type 2 pressure injury - ANSWER ✔ partial thickness loss
superficial ulcer
no fatty tissue visible
15.type 3 pressure injury - ANSWER ✔ full thickness skin loss
SQ damage
deep crater with or without tunneling
16.type 4 pressure injury - ANSWER ✔ full thickness tissue loss
bone, muscle, or tendon exposed
, deep pockets/tunneling
17.unstageable pressure injury - ANSWER ✔ eschar, slough covering wound
necrosis
18.creatinine levels - ANSWER ✔ 0.6-1.2
indicator for kidney function
19.what is the function of the cardiac an respiratory system? - ANSWER ✔ gas
exchange
20.what carries oxygen to the blood and tissues? - ANSWER ✔ hemoglobin
21.what factors affect the hearts pumping? - ANSWER ✔ dehydration and
hemorrhage
22.what is ventilation? - ANSWER ✔ air going in and out of the lungs
23.what is respiration? - ANSWER ✔ gas exchange
24.what is cardiac output? - ANSWER ✔ amount of blood pumped by each
ventricle in one minute
25.what is perfusion? - ANSWER ✔ passage of blood through artery to the
organs
, 26.how do you test for perfusion? - ANSWER ✔ capillary refill
27.furosemide - ANSWER ✔ it is a diuretic so you can lose electrolytes
28.digoxin - ANSWER ✔ helps hearts ability to constrict
29.hypoxia - ANSWER ✔ reduced oxygen in tissues
30.hypoxemia - ANSWER ✔ reduced oxygen levels in blood
31.early signs of hypoxia - ANSWER ✔ restlessness, anxiety,
tachycardia/tachypnea
32.late signs of hypoxia - ANSWER ✔ cyanosis
33.chronic signs of hypoxia - ANSWER ✔ Clubbing of the fingers, barrel
chested
34.hypercapnia - ANSWER ✔ excessive carbon dioxide in the blood
35.how is hypercapnia identified? - ANSWER ✔ atrial blood gas (abg)
36.incentive spirometer - ANSWER ✔ suck on it to exercise lungs
