BIOL 207 Study Guide - Midterm Guide: Lacrimal Punctum, Zonule Of Zinn, Palpebral Fissure
Document Summary
Accessory structures of the eye: palpebrae (eyelids, conjunctiva (palpebral c. , bulbar or ocular conjunctiva, conjunctival sac, palpebral fissure, medial and lateral commissures (canthus, caruncle (at medial commissure or canthus, meibomian or tarsal glands (in eyelids, lacrimal apparatus. Cornea: vascular tunic (the uvea, choroid, ciliary body: focuses the lens. Rod (black & white) & cone (color, precise) cells. Anterior & posterior chambers of the anterior segment (contains aqueous humor; canal of schlemm or scleral venous sinus at junction of cornea & white sclera) External eye muscles: superior & inferior rectus, superior & inferior oblique, medial & lateral rectus. External ear: pinna (auricle); helix; lobule, external auditory meatus (canal, tympanic membrane (ear drum) Middle ear: 3 bones of middle ear. Stirrup (stapes): fits in oval window: auditory tube (eustachian tube or pharyngotympanic tube) Semicircular ducts (membranous labyrinth): contain endolymph, located within the bony semicircular canals. Saccule and utricle: part of membranous labyrinth of the vestibule: cochlea.
