Eye Pt 2

Question 1

Moves eye nasally

Answer 1

Medial rectus

Question 2

Moves eye temporally

Answer 2

Lateral rectus

Question 3

Moves eye up

Answer 3

Superior rectus

Question 4

Moves eye down

Answer 4

Inferior rectus

Question 5

Elevates upper lid

Answer 5

Levator palpebrae superioris and Muller’s muscle

Question 6

Moves eye up when already looking nasally.

Moves eye up and out when eye is in straight ahead position.

Answer 6

Inferior Oblique

Question 7

Moves eye down when eye is already looking nasally.

Moves eye down and out when eye is in straight ahead position.

Answer 7

Superior Oblique

Question 8

Rotates eye when eye is already looking temporally.

Answer 8

Superior and Inferior Oblique

Question 9

Medial rectus is innervated by ______.

Answer 9

Oculomotor (CN3)

Question 10

Lateral rectus innervated by _______.

Answer 10

Abducens (CN6)

Question 11

Superior rectus innervated by ______.

Answer 11

Oculomotor (CN3)

Question 12

Inferior rectus innervated by _________.

Answer 12

Oculomotor (CN3)

Question 13

Superior oblique innervated by ________

Answer 13

Trochlear (CN4)

Question 14

Inferior oblique innervated by _______

Answer 14

Oculomotor (CN3)

Question 15

Levator palpeerde superioris innervated by ______

Answer 15

Oculomotor (CN3)

Question 16

Muller’s muscle innervated by ________

Answer 16

Cervical sympathetics

Question 17

Superior rectus (CN3) responsible for_______

Answer 17

elevation/adduction

Question 18

Inferior rectus(CN3) responsible for ________

Answer 18

depression/abduction

Question 19

Medial rectus(CN3) responsible for _______

Answer 19

adduction

Question 20

Lateral rectus (CN6) responsible for _____

Answer 20

abduction

Question 21

Superior oblique (CN4) responsible for _____-

Answer 21

depression/Adduction

Question 22

Inferior oblique (CN3) responsible for ______

Answer 22

elevation/abduction

Question 23

Mild discomfort, vision not affected, watery/mucoid, pupil not affected, cornea clear, bacteria, diffuse dilation of conjunctival vessels with redness

Answer 23

Conjuntivitis

Question 24

Pain absent, vision not affected, ocular discharge absent, pupil not affected, cornea clear, no bacteria, leakage of blood outside of vessels

Answer 24

Subconjunctival Hemorrhage

Question 25

Ciliary injection; moderate to severe pain; usually decreased vision, watery discharge, pupil not affected, cornea changes based on cause, abrasions

Answer 25

Corneal Injury or Infection

Question 26

Ciliary injection; moderate/aching pain, decreased vision, absent discharge, pupil may be small, clear or slightly clouded cornea, associated with many ocular/systemic disorders

Answer 26

Acute Iritis

Question 27

Ciliary injection; severe/aching pain, decreased vision, absent discharge, dilated/fixed pupil, steamy/cloudy cornea, acute increase in intraocular pressure

Answer 27

Glaucoma

Question 28

Looking to right, eyes are conjugate, look straight ahead esotropia appears, looking to left esotropia is maximum

Answer 28

Left Cranial Nerve VI Paralysis

Question 29

Left eye cannot look down when turned inward; Deviation maximum in this direction looking down and to right

Answer 29

Left Cranial Nerve IV Paralysis

Question 30

Looking straight ahead, eye is pulled outward by 6th nerve. Upward, downward, and inward movement are impaired or lost. Ptosis and pupillary dilation may be associated

Answer 30

Left Cranial Nerve III Paralysis

Question 31

May cause a horizontal/altitudinal defect

Answer 31

Horizontal defect

Question 32

Lesion of the optic nerve that produces unilateral monocular blindness

Answer 32

Blind right eye/Right optic nerve

Question 33

Visual loss involves the temporal half of each field and may involve only fibers crossing over to opposite side

Answer 33

Bitemporal Hemianopsia/Optic Chiasm

Question 34

Visual loss is similar and involves half of each field; interrupts fibers originating on same side of both eyes

Answer 34

Left Homonymous Hemianopsia/Right Optic Tract

Question 35

Pie in the sky defect

Answer 35

Homonymous Left Superior Quadrantic Defect

Question 36

Complete interruption of fibers in optic radiation, produces visual defect similar to lesion of optic tract

Answer 36

Left Homonymous Hemianopsia/Right Optic Radiation