Exam 3: Scalp

Question 1

5 layers of scalp

Answer 1

1. Skin
2. CT
3. Aponeurosis
4. Loose CT
5. Periosteum

Question 2

Principle sources of blood to scalp

Answer 2

Internal carotid and external carotid artery branches

Question 3

Veins draining scalp

Answer 3

Superficial temporal, post auricular, occipital, ophthalmic

Question 4

Divisions of trigeminal nerve receive sensory info from scalp

Answer 4

All 3

Ophthalmic, maxillary, mandibular

Question 5

Part of scalp innervated by ophthalmic division of trigeminal

Answer 5

Scalp above orbit

Question 6

Part of scalp innervated by maxillary Division

Answer 6

Scalp above zygomatic arch

Question 7

Part of scalp innervated by mandibular division

Answer 7

Scalp above and behind ear

Question 8

Which ventral rami nerves and cord levels of origin supply scalp

Answer 8

Greater auricular nerve ventral rami C2, C3

Lesser occipital nerve ventral rami C2

Question 9

Which dorsal ramus Nerve Branch supplies scalp

Answer 9

Greater occipital nerve C2, C3

Question 10

What is 3rd layer of scalp associated with

Answer 10

Muscular component of scalp

Question 11

What muscle is specifically associated with scalp

Answer 11

Frontalis and occipitalis bellies of epicranius

Question 12

Bellies of epicranius muscles connected by

Answer 12

Galea aponeurotica

Question 13

Specific nerves provide motor control to scalp muscles

Answer 13

Facial nerve

Posterior auricular and temporal branches