Scalp Brain Meninges

Question 0

Which layers of the scalp move as a unit?

Answer 0

Skin, Connective Tissue, Aponeurosis

Question 1

Layers of the Scalp

Answer 1

Skin, Connective Tissue, Aponeurosis, Loose Connective Tissue, Pericranium

Question 2

Innervation of scalp?

Answer 2

Trigeminal - V1 (Supraorbital, Supratrochlear) V2 (Zygomaticotemporal) V3 (Auriculotemporal)
Lesser occipital nerve (C2, C3 ventral rami)
Greater occipital nerve (C2 dorsal rami)
Third occipital nerve (C3 dorsal rami)

Question 3

Anastomosis

Answer 3

Connection of BVs from >1 areas

Question 4

Vasculature of scalp is in which layer?

Answer 4

Connective tissue layer.

Question 5

Internal Carotid Branches

Answer 5

Supraorbital (branch of the opthalmic artery)

Supratrochlear (branch of the opthalmic artery)

Question 6

External Carotid Branches

Answer 6

Superficial Temporal
Posterior Auricular
Occipital

Question 7

Cranial Meninges

Answer 7

Dura Mater (tough)
Arachnoid Mater (spidery)
Pia Mater (really soft)

Question 8

Dura Mater Layers

Answer 8

Meningeal - continuous with the external periosteum

Periosteal - continuous with the spinal dura mater

Question 9

Dura Mater - reflections form by?

Answer 9

Reflections of the meningeal layer of the dura mater create infoldings of dura in between sections of the brain