Basic Anatomy Of Somatic NS

Question 1

What is the difference bet. Somatic and ANS

Answer 1

Somatic needs a nerve. ANS is myogenic.

Question 2

How is white and grey matter orientated in the brain?

Answer 2

White deep and grey superficial

Question 3

What does the cerebrum consist of and what are their functions

Answer 3

Frontal - judgement
Parietal - sensation, memory
Occipital - vision
Temporal - hearing, mood

Question 4

What does the hind brain consist of

Answer 4

Pons
Medulla
Cerebellum

Question 5

What does the brain stem consist of?

Answer 5

Midbrain
Pins
Medulla

Question 6

All spinal nerves are a mix of motor and sensory except?

Answer 6

C1

Question 7

What unites to form the spinal nerve

Answer 7

Dorsal and ventral rootlets and DRG

Question 8

Define dermatome

Answer 8

Area of skin supplied by a single spinal nerve

Question 9

What are some periph nerve plexus

Answer 9

Cervical plexus: phrenic nerve: keeps diaphragm alive
Brachial plexus: median, axillary, radial, ulna nerve: UL
Lumbar sacral plexus: femoral nerve: LL

Question 10

Define myotome

Answer 10

Muscle innervated by single never root