Brachial And cervical plexus Flashcards Preview

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Flashcards in Brachial And cervical plexus Deck (10):
1

How doe spinal nerves leave the spinal cord

Via the intervertebral foramen

2

What are the trunks of the brancia, plexus

Superior c5,6
Middle c7
Inferior c8 and t1

3

What are the branches of the plexus

Musculotaneous
Axillary
Median
Radial
Ulnar

4

What sit he cervical Lexus

Network of nerve fibres in posterior triangle in prevertebral layer C1,2,3,4

5

What si the phrenic nerve

C3,4,5
Sensory and motor to diaphragm

6

What does c1 do

Motor nerves to genio hyoid and thyrohyoid

7

What does c1-3 make up

Ansa cervicalis

8

What a re the sensory branches of the cervical plexus

Lesser occipital c2
Transverse cervical c2,3
Greater auricular c2,3
Supraclavicular c3,4

9

What does the greater auricular nerve supply

Sensation to external ear and skin over parotid gland

10

What forms the axillary sinus

Combined anterior rami of c5,6,7,8 and t1