DSBS+Unit+II

=Diagrams=

Introduction to the head & neck
toc (Mike Pascoe, PhD, co-instructor) Original diagrams based on lectures by Dr. Mike Carry.



Cranial Nerves
(Mike Pascoe, co-instructor) Original diagrams based on lecture by Dr. Mike Carry. - By MS1 Chris Kennel - Demonstrates the relative locations of the brainstem nuclei, and where they emerge (medial/lateral) - Olfactory, Optic, Oculomotor - Trochlear, Trigeminal (Ophthalmic) - Trigeminal (Maxillary, Mandibular) - Abducens, Facial - Vestibulocochlear (not covered), Glossopharyngeal, Vagus - Accessory, Hypoglossal - How CN III, IV, and VI acquire sensory axons as they exit the superior orbital fissure

Nervous System
- Diagram illustrating the cutaneous as well as motor/sensory innervation - Showing the contents of the cavernous sinus and where CNs III, IV, V acquire postganglionic parasympathetic innervation

Arterial Blood Supply
- Several other blood supply diagrams will arise from this overview (see below) - (1) from the internal carotid and vertebral aa. - (2) from the ophthalmic a. - (3) from the facial a.

Venous Drainage
- UPDATED, lingual vein clarified - ** NOTE THAT THE CONFLUENCE IS AT THE WRONG POSITION ** - UPDATED - A combination of the above two diagrams, by Chris Kennel

=Muscles_of_facial_expression=