ZOO 3733C Study Guide - Final Guide: Tensor Tympani Muscle, Urethral Sphincters, Vestibular System
Document Summary
Eardrum is inside a ditch in the tympanic membrane. The tympanic membrane receives the vibration of the sound: vibrates the perilymph. Internal ear consists of the cochlea, which is for hearing and the vestibular apparatus, which is for balance. Medial wall contains the oval and round windows. Tensor tympani muscle tenses the tympanic membrane. Chordatympany carries the sensory information until you"re 2/3 of the tongue and joins cranial nerve 5. Type of mucous in mouth: strati ed non-keratinized squamous epithelium. Pictures on nal: male & female genital organs, medial sagittal section of the cerebellum, layers of the retina, tympanic membrane, oral cavity, and pharynx. Once we have 350 ml of urine, we get the urge to urinate. Internal urethral sphincter is under the control of the sympathetic: parasympathetic counteracts that. External urethral sphincter allows you to control your urge to urinate. Pudendal n. is the golden n. (all perineal muscles: roots: s2-s4.
