Anatomy

Question 1

number of cervical spinal nerve pairs?

Answer 1

8

Question 2

total number of spinal nerve pairs?

Answer 2

31

Question 3

Motor axons pass through which horn?

Answer 3

Anterior (AM)

Question 4

area of skin supplied with sensory innervation from a single spinal nerve

Answer 4

dermatome

Question 5

skeletal muscles supplied with motor innervation from a single spinal nerve

Answer 5

myotome

Question 6

male nipple dermatome

Answer 6

T4

Question 7

Umbilicus dermatome

Answer 7

T10

Question 8

posterior scalp, neck + shoulder dermatome

Answer 8

C2-4

Question 9

upper limb dermatome

Answer 9

C5-T1

Question 10

Lower limb, gluteal and perineum dermatome

Answer 10

L2-Co1

Question 11

Parasympathetic outflow nerves

Answer 11

CN III, VII, IX + X

Sacral spinal nerves

Question 12

Intervertebral discs form what length of the spine?

Answer 12

20-25%

Question 13

ligament that connects to laminae posterior to spinal cord?

Answer 13

ligamentum Flavum

Question 14

Where is caudal anaesthesia injected?

Answer 14

sacral hiatus (inferior aspect of L5)

Question 15

Deepest of the meninges?

Answer 15

Pia Mater

Question 16

Most superficial of the meninges?

Answer 16

Dura Mater (it’s more durable, protective)