Pharmacology - Galen Tested Questions AND CORRECT VERIFIED
ANSWERS (100% GUARANTEED PASS!!!)
The nurse is conducting a visual examination. Which of b. The image formed on the retina is upside down and reversed from its
actual these statements regarding visual pathways and visual appearance in the outside world.
fields is true?
a.The right side of the brain interprets the vision for
the right eye.
b.The image formed on the retina is upside down
and reversed from its actual appearance in the outside
world.
c. Light rays are refracted through the transparent media
of the eye before striking the pupil.
d. Light impulses are conducted through the optic nerve
to the temporal lobes of the brain.
The nurse is testing a patients visual accommodation, a. Pupillary constriction when looking at a near object
which refers to which action?
a.Pupillary constriction when looking at a near object
b. Pupillary dilation when looking at a far object
c. Changes in peripheral vision in response to light
d. Involuntary blinking in the presence of bright light
A patient has a normal pupillary light reflex. The nurse d. Constriction of both pupils occurs in response to bright light.
recognizes that this reflex indicates that:
a.The eyes converge to focus on the light.
b. Light is reflected at the same spot in both eyes.
c.The eye focuses the image in the center of the pupil.
d. Constriction of both pupils occurs in response to
bright light.
,A mother asks when her newborn infants eyesight will be c. By approximately 3 months of age, infants develop more
coordinated eye developed. The nurse should reply: movements and can fixate on an object.
a.Vision is not totally developed until 2 years of age.
b. Infants develop the ability to focus on an object at
approximately 8 months of age.
c. By approximately 3 months of age, infants develop
more coordinated eye movements and can fixate on an
object.
d. Most infants have uncoordinated eye movements for
the first year of life.
10. The nurse is
reviewing in age-related changes in the b. Loss of lens elasticity
eye for a class. Which of these physiologic changes is
responsible for presbyopia?
a.Degeneration of the cornea
b. Loss of lens elasticity
c. Decreased adaptation to darkness
d. Decreased distance vision abilities
11. Which of these
assessment findings would the nurse b. Dark retinal
background expect to see when examining the eyes of a black
patient? An ethnically based variability in the color of the iris and in retinal pigmentation
a.Increased night vision exists, with darker irides having darker retinas behind them.
b. Dark retinal background
c. Increased photosensitivity
d. Narrowed palpebral fissures
12. A 52-year-old patient describes the presence of d. Know that
floaters are usually insignificant and are caused by condensed occasional floaters or spots moving in front of his eyes. vitreous
fibers.
The nurse should:
a.Examine the retina to determine the number of floaters.
b. Presume the patient has glaucoma and refer him
for further testing.
c. Consider these to be abnormal findings, and refer
him to an ophthalmologist.
,d. Know that floaters are usually insignificant and are
caused by condensed vitreous fibers.
The nurse is preparing to assess the visual acuity of a 16- c. Use the Snellen chart positioned 20 feet away from the
patient. year-old patient. How should the nurse proceed?
a.Perform the confrontation test.
b.Ask the patient to read the print on a handheld
Jaeger card.
c. Use the Snellen chart positioned 20 feet away from
the patient.
d. Determine the patients ability to read newsprint at
a distance of 12 to 14 inches.
, A patients vision is recorded as 20/30 when the Snellen b. The patient can read at 20 feet what a person with normal vision can read at
30 eye chart is used. The nurse interprets these results to feet.
indicate that:
a.At 30 feet the patient can read the entire chart. The top number indicates the distance the person is standing from the chart; the
b.The patient can read at 20 feet what a person with denominator gives the distance at which a normal eye can
see. normal vision can read at 30 feet.
c.The patient can read the chart from 20 feet in the
left eye and 30 feet in the right eye.
d.The patient can read from 30 feet what a person
with normal vision can read from 20 feet.
A patient is unable to read even the largest letters on the d. Shorten the distance between the patient and the chart until the
letters are Snellen chart. The nurse should take which action next? seen, and record that distance.
a.Refer the patient to an ophthalmologist or optometrist
for further evaluation.
b.Assess whether the patient can count the nurses
fingers when they are placed in front of his or her eyes.
c.Ask the patient to put on his or her reading glasses
and attempt to read the Snellen chart again.
d. Shorten the distance between the patient and the
chart until the letters are seen, and record that distance.
A patients vision is recorded as 20/80 in each eye. The a. Has poor vision.
nurse interprets this finding to mean that the patient:
a. Has poor vision.
b. Has acute vision.
c. Has normal vision.
d. Is presbyopic.
The nurse is performing the diagnostic positions test. b. Parallel movement of both
eyes Normal findings would be which of these results?
a. Convergence of the eyes
b. Parallel movement of both eyes
c. Nystagmus in extreme superior gaze
d. Slight amount of lid lag when moving the eyes from
a superior to an inferior position
A 60-year-old man is at the clinic for an eye examination. c. Observe the distance between the palpebral fissures.
The nurse suspects that he has ptosis of one eye. How