Anatomy 11: Cranial Nerves and SOL Flashcards Preview

3rd Year Summary > Anatomy 11: Cranial Nerves and SOL > Flashcards

Flashcards in Anatomy 11: Cranial Nerves and SOL Deck (9)
Loading flashcards...
1
Q

What are the 3 jaw closing muscles and 1 opening muscles and their supply?

A

Closing:
Masseter, Temporalis, Medial Ptergoid

Opening:
Lateral Pterygoid

Supplied by CNV3

2
Q

What is the Chorda Tympani?

A

Branch of CNVII

Taste buds of the anterior 2/3rds of the tongue

Parasympathetic supply to the submandibular and sublingual glands

3
Q

What does the Chorda Tympani join to supply the submandibular and sublingual glands?

A

Joins Lingual nerve (CNV3)

4
Q

Left recurrent laryngeal vs right recurrent laryngeal?

A

Left: curves under arch of the aorta

Right: curves under the right subclavian artery

5
Q

Where is the bleed in an extra-dural haemorrhage?

A

Between the bone and dura

Ruptured middle meningeal artery

6
Q

Where is the bleed in a sub-dural haemorrhage?

A

Separates the dura from the arachnoid
Torn cerebral veins
Falls in the elderly

7
Q

Where is the bleed in an sub-arachnoid haemorrhage?

A

Into the CSF of the subarachnoid space

Ruptured Berry Aneurysm

8
Q

What are the layers which the needle goes through in an epidural?

A
Supra and Interspinous Ligaments
Ligamentum Flavum
Epidural space
Dura mater and arachnoid mater simultaneously 
CSF
9
Q

At what level should a lumbar needle be passed through?

A

L3/4