Anatomy and Cell Biology 3319 Chapter Notes -Baroreceptor, Epiglottis, Carotid Body

• School: Western University
• Department: Anatomy and Cell Biology
• Course: Anatomy and Cell Biology 3319
• Professor: Kem Rogers

Document Summary

Olfaction, vision, taste & hearing: following mnemonic phrase: oh, oh, oh, to touch and feel very good velvet, ah, classification, motor: Oculomotor nerve (iii: somatic motor function, innervate four extrinsic eye muscles that direct the eyeball. Trochlear nerve (iv: somatic motor function, innervate the superior oblique muscle, muscle passes through ligamentous pulley at the roof of orbit, trochlea, afferent proprioceptor fibres return from superior oblique. Large trigeminal nerve forms three divisions (trigeminal = threefold: mixed nerve is general somatic sensory nerve of the face for touch, temperature & pain, ophthalmic (v1) Sensory: anterior scalp & forehead, upper eyelid, nose, nasal cavity mucosa, cornea & lacrimal gland. Sensory: skin of cheek region, upper lip, lower eyelid, nasal cavity mucosa, palate, upper teeth: maxillary (v2, mandibular (v3) Sensory: skin of chin, lower cheek, temporal region of scalp, anterior 2/3 tongue & lower teeth.