Anatomy

Question 1

What are teh 4 fascia layers in the neck and what do they contain?

Answer 1

Deep cervical - surrounds neck

Prevertebral - muscles

pretracheal - visceral

Carotid sheath - neurovascular part

Question 2

Dermatomes:
Does C1 innervate any area of skin?
Which cervical spinal nerves innervate the back of the head and the neck?
Which cranial nerve innervates infront of line (chin,ear, 2/3 way back on head)
C5 to whrere?

Answer 2

No
C2-C4
Cranial nerve V (Trigeminal)
Arm

Question 3

General sensory vs special sensory crainial nerves

Answer 3

Gerneral: Touch, temp, pain
SPecial: Vision, heading, olfactio, taste

Question 4

How do sypathetic fibres reach regions suppplied by cranial nerves?

Answer 4

hitch a ride from blood vessles (they are derived from symp. chain)

Question 5

3 branches of the trigeminal and kind of fibre they contain?

Answer 5

Ophthalmic (V1) - sensory
Maxillary (V2) - sensory
Mandibular (motor and sensory)