The Scalp Flashcards
What can the five layers of the scalp spell?
Skin, Connective tissue, Aponeurosis, Loose connective tissue, Periosteum…SCALP
What are the principal sources of blood to the scalp?
internal carotid and external carotid artery branches
Branches of nerves from what parts of the CNS innervate the scalp?
both cranial and spinal nerves
What name is given to the trigeminal nerve?
the great sensory nerve of the face
Which divisions of the trigeminal nerve receive sensory information from the scalp?
all 3 divisions: opthalmic nerve, maxillary nerve & mandibular nerve
Which ventral rami branches supply the scalp?
greater auricular and lesser occipital nerves
Which dorsal ramus nerve branch (name and cord level of origin) supplies the scalp?
greater occipital nerve - C2, C3 communicating ramus
Motor pathways to skeletal muscle derived from the branchial arches are given what name?
Branchial Efferent (BE) pathways
What type of motor fibers to skeletal muscles are given off by the facial nerve?
branchial efferent (BE)
What are the lymph noes located along the base of the head collectively called?
collar chain nodes
What is the third layers of the scalp associated with?
muscular component of the scalp
What muscle(s) are specifically associated with the scalp?
frontalis and occipitalis bellies of the epicranius muscle