Eye and ear anatomy for gross anatomy 2
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| Specifically, where are the optic maculae located? | Lateral to optic disc
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| Triangluar space at medial angle of eye where tears collect. | Lacrimal lake
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| Name the adductor muscles of the eye. | Medial, superior, and inferior rectus mm.
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| List the structures concerning the flow of aqueous humor in the eye beginning with ciliary body. | Ciliary body > posterior chamber > pupil > anterior chamber > trabeculae > scleral venous sinus > vein.
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| Small reddish conical body of skin containing sebaceous and sweat glands; produces a whitish secretion. | Lacrimal caruncle in lacrimal lake
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| Chamber between the iris and lens. | Posterior chamber of the eye
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| Name the abductor muscles of the eye. | Lateral rectus, superior oblique, inferior oblique
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| The minute small cavities at junction of the iris and cornea and drains aqueous humor from the anterior chamber of the eye? | Trabeculae
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| Small openings into the superior and inferior lacrimal canaliculi. | Superior and inferior lacrimal puncta
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| Named branch of CN7 passing through the middle ear just medial to the malleus. | Chorda tympani n.
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| Branch of CN7 that conducts taste from the anterior 2/3rd of the tongue and some autonomics to the salivary glands. | Chorda tympani n.
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| Dorsal projection of the exernal ear, located anterior to concha and over the orifice of the external acoustic meatus. | Tragus
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| Chamber of cochlea into which round window opens. | Scala tympani
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| Specifically where are the auditory maculae? | Wall of utricle and saccule
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| Fluid found in the membranous labyrinth. | Endolymph
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| Outer rim of the auricle. | Helix
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| The _____ ossicle fits into the ____ window. | Stapes, oval
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| The triangular cochlear duct is separated from the scala vestibule by ____, and separated from the scala tympani by the ____. | Vestibular membrane, basilar membrane
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| Suspensory ligaments travel from the lens to the ____. | Ciliary body
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| Name the receptor for static equilibrium. | Maculae
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| Portion of osseous labyrinth into which oval window opens. | Vestibuli
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| Innervation of tensor tympani. | CN5-mandibular
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| Deepest depression of the auricle. | Concha
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| Cutaneous nerves of the auricle. | Great auricular, auriculotemporal
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| Name the walls of the tympanic cavity. | Tegmental (roof), jugular (floor), membranous (lateral), labyrinthine (medial)
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| Structure that connects the tympanic cavity to the nasopharynx. | Pharyngotympanic tube
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| Nerve to stapedius arises from ___. | CN7
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| Path of sound waves from EAM to inner ear. | Tympanic membrane > ossicles > stapes > oval window > perilymph > scala vestibuli > helicotrema > scala tympani > basilar membrane > hair cells > cochlear nerve.
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| The transparent mucous membrane covering the internal eyelid. | Palpebral conjunctiva
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| Production of lacrimal fluid is stimulated by parasympathetic impulses from ____. | CN7
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| The fibrous outer layer of the eyeball. | Sclera
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| The dark reddish brown layer between the sclera and the retina. | Choroid
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| The two involuntary muscles controlling the size of the pupil. | Sphincter pupillae, dilator pupillae
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| The depression in the center of the macula lutea. | Fovea centralis
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| Muscle that elevated superior eyelid. | Levator palbebrae superioris.
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| Muscles that rotate eyeball laterally. | Inferior oblique, inferior rectus
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| Muscles that rotate eyeball medially. | Superior oblique, superior rectus
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| Located in the lateral aspect of the roof of the orbit, it has both superior and inferior parts. | Lacrimal gland
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| Duct running from lacrimal sac and opening into nasal cavity. | Nasolacrimal duct
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| A semilunar fold of conjunctiva. | Plica semilunaris
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| Drains aqueous humor from the trabeculae and delivers it to small veins in the immediate area. | Scleral venous sinus (Canal of Schlemm)
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| In night vision animals, the choroid has reflective, iridescent portions termed _____. | Tapetum lucidum
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| The ossicles transform the pressure on the tympanic membrande to a ____ times greater pressure on the cochlear fluid. | 22
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| Modified sweat glands in the external acoustic meatus secrete ____. | Cerumen
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| Three canals branching posterolateral from the vestibule. | Semicircular canals
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