TSM 30: The eye

tsm-30-the-eye-tsm-34-anatomy-of-the-eye

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Question 1 of 1

Time Left

192375

120

block

match the CN number to what they do with regards to the eye

Match the text (click and drag)

(0/0)

Match the text
CN2
CN3
CN4
CN5
CN6
CN7

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sensory - perception
motor to superior oblique
sensory - pain/touch/pressure
motor to lateral rectus
motor to medial rectus, superior rectus, inferior rectus, inferior oblique and levator palpebrae superioris
motor to orbicularis oculi

192473

120

none

You shine a pen light in a patient's left eye. The left pupil constricts and there is no change in the right eye . Is there a lesion? if so where could it be?

Select the correct answer(s).

(0/0)

192474

120

none

Which statement is incorrect?

Select the correct answer(s).

(0/0)

192475

120

none

You test a patient's accomodation reflex by asking them to focus on something far away then quickly look at an object held close to them, which of these are correct?

Select the correct answer(s).

(0/0)

192477

120

none

Put the pathway in order

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(0/0)

Match the Text
1
2
3
4
5
6
7
8
9
10
11

Click and drag
Optic chiasma
Optic radiation
CN III short ciliary nerve
Optic nerve
Superior colliculi
CN III parasympathetic fibres
Optic tract
Frontal lobe
Visual cortex
Ciliary muscle
Edinger Westphal nucleus

192478

120

none

A patient wil neurosyphillis will have which of the following?

Select the correct answer(s).

(0/0)

192479

120

none

Match the type of blindness to the mechanism

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(0/0)

Match the text
1 - Total left blindness
2 - Bilateral hemianopia
3 - Right homonymous hemianopia
4 - Upper right quadrantanopia
5 - Lower right quadrantanopia
6 - Right hemianopia with macular sparing

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Lesion of the optic tract
Lesion of the lower fibres of the optic radiation in the temporal lobe
Lesion in optic radiation in the posterior part of the occipital lobe
Lesion of the upper fibres of the optic radiation in the parietal lobe
Lesion of the optic nerve
Compression of the optic chiasm

192486

120

none

Match the eye exam to the part that's tested

Match the text (click and drag)

(0/0)

Match the text
Pupillary size
Lid lag
Visual acuity
Pupillary light reflexes
Corneal reflex
Visual fields
Opthalmoscopy
Extraocular movements

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Retina
CN II
CN II, retina
CN II, CN III, midbrain
CN III, CN IV, CN VI
CN III, sympathetic
CN V1, CN VII, brainstem
CN III, midbrain

192493

120

none

Where is the lesion?

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(0/0)

192494

120

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A patient with diabetic neuropathy may develop which of the following?

Select the correct answer(s).

(0/0)

192360

360

none

Match the extraocular muscles to the movement of the eyeball

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Explanation

MR = adduction, LR = abduction, SR = elevation, intorsion and adduction, IR = depression, extorsion and adduction, SO = depression, intorsion and abduction, IO = elevation, extorsion and abduction

Match the text
Medial rectus
Lateral rectus
Superios rectus
Inferior rectus
Superior oblique
Inferior oblique

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elevation, extorsion and abduction
abduction
adduction
depression, extorsion and adduction
depression, intorsion and abduction
elevation, intorsion and adduction

192361

120

none

What is the nerve supply to the lateral rectus muscle?

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(0/0)

192362

120

none

A lesion to CN3 would cause which of the following?

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192363

120

none

Which statement is incorrect?

Select the correct answer(s).

(0/0)

192364

120

none

Glaucoma is caused by decreased drainage of which of the humours?

Select the correct answer(s).

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TSM 30: The eye

Question 1 of 1

Time Left

match the CN number to what they do with regards to the eye

Match the text (click and drag)

(0/0)

CN2

CN3

CN4

CN5

CN6

CN7

sensory - perception

motor to superior oblique

sensory - pain/touch/pressure

motor to lateral rectus

motor to medial rectus, superior rectus, inferior rectus, inferior oblique and levator palpebrae superioris

motor to orbicularis oculi

You shine a pen light in a patient's left eye. The left pupil constricts and there is no change in the right eye . Is there a lesion? if so where could it be?

Select the correct answer(s).

(0/0)

Which statement is incorrect?

Select the correct answer(s).

(0/0)

You test a patient's accomodation reflex by asking them to focus on something far away then quickly look at an object held close to them, which of these are correct?

Select the correct answer(s).

(0/0)

Put the pathway in order

Match the text (click and drag)

(0/0)

1

2

3

4

5

6

7

8

9

10

11

Optic chiasma

Optic radiation

CN III short ciliary nerve

Optic nerve

Superior colliculi

CN III parasympathetic fibres

Optic tract

Frontal lobe

Visual cortex

Ciliary muscle

Edinger Westphal nucleus

A patient wil neurosyphillis will have which of the following?

Select the correct answer(s).

(0/0)

Match the type of blindness to the mechanism

Match the text (click and drag)

(0/0)

1 - Total left blindness

2 - Bilateral hemianopia

3 - Right homonymous hemianopia

4 - Upper right quadrantanopia

5 - Lower right quadrantanopia

6 - Right hemianopia with macular sparing

Lesion of the optic tract

Lesion of the lower fibres of the optic radiation in the temporal lobe

Lesion in optic radiation in the posterior part of the occipital lobe

Lesion of the upper fibres of the optic radiation in the parietal lobe

Lesion of the optic nerve

Compression of the optic chiasm

Match the eye exam to the part that's tested

Match the text (click and drag)

(0/0)

Pupillary size

Lid lag

Visual acuity

Pupillary light reflexes

Corneal reflex

Visual fields

Opthalmoscopy