Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Nervous System > Head And Neck Pre Practical > Flashcards

Head And Neck Pre Practical Flashcards

1
Q

What are the three main foramen in the orbit cavity?

A

The optic foramen
Superior Orbital Fissure
INferior orbital fissure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which nerve passes through the optic foramen?

A

The optic nerve

also ophthalmic a.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which nerves pass through the SOF?

A

Crn 3,4 and 6 and branches of CNV1

also ophthalmic veins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which nerves pass through the IOF?

A

CrNV2 branches

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What supplies the levator muscles of the eye?

A

Oculomotor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What fibres other than motor fibres does the oculomotor deliver?

A

Parasympathetic to the Ciliary Ganglion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What forms the Fibrous coat of the eye?

A

the sclera and cornea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What forms the vascular coat of the eye?

A

Choroid, Ciliary Body and Iris

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What does the sensory coat consist of?

A

The retina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the fx of the sclera?

A

Gives attachments to muscles moving the eye

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the fx of the cornea?

A

Window that allows light rays to enter the eyeball

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the fx of aq humour and where isiot found?

A

It is found anterior to the lens and helps maintain intraoccular pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the fx of vitreous humour?

A

Found posterior to lens and helps cushion the retina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What innervates the cillairis muscle and constrictor pupillae?

A

The parasympathetic component of CRN3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What innervates the dilator pupillae?

A

Sympathetically from plexus around blood vessels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Where does the SupObli arise from?

A

roof of the orbit posteriorly

17
Q

Where does the InfObli arise from?

A

The floor of the orbit anteriorly

18
Q

Where do the rectus muscles of the eye arise from?

A

The annular fibrous ring

19
Q

Which muscles closes the eyelid?

A

Orbicularis Occuli

20
Q

Where do the oblique muscles attach to the eye?

A

The sclera posteriorly

21
Q

Where does the Recti muscles attach to teh eye?

A

The sclera anteriorly

22
Q

What is moving the eye to the left called?

A

Levo-version

23
Q

What is moving the eye to the right called?

A

Dextro-version

24
Q

What innervates the lacrimal gland?

A

Parasympathetic fibres from the facial nerve

25
Q

Where does the lacrimnal open up into?

A

The conjunctival sac

26
Q

What part of the temporal bone houses the middle and inner ear?

A

petrous part of the temporal bone

27
Q

What type of joint is in the ear ossicles?

A

Synovial joint

28
Q

What causes extradural heammoraghe?

A

Damage to Middle Meningeal Artery

29
Q

How would the parotid gland stain?

A

Dark as it is serous rich

30
Q

How would the sublingual gland stain?

A

Pale as is mucous rich

31
Q

How would the submandibular gland stain?

A

Mixed

32
Q

What epithelium is in the tongue?

A

Stratified, squamous keratinsied

Nervous System (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions