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ANT Lab 28-31
Anatomy Lab 28 - 30
| Question | Answer |
|---|---|
| olfactory nerves (I) | smell |
| optic nerves (II) | vission |
| oculomotor nerves (III) | pupil contriction and opens eyelid |
| trochlear nerves (IV) | stimulate superior oblique eye muscle |
| trigeminal nerves (V) | sensory from face and teeth and mastication movements |
| abducens nerves (VI) | lateral eye movements |
| facial nerves (VII) | salivaiton, tear secretions, and taste |
| vestibulochlear nerves (VIII) | hearing and balance |
| glossopharyngeal nerves (IX) | control swallowing movements |
| vagus nerves (X) | regulate many visceral organs including the heart rate |
| accessory nerves (XI) | control neck and should muscles |
| hypoglossal nerves (XII) | control tongue movements |
| Cone-shaped structure attached to upper posterior portion of diencephalon | pineal gland |
| connects cerebral hemispheres | corpus callosum |
| ridge on surface ocerebrum | gyrus (convolution) |
| separates frontal and parietal lobes | central sulcus |
| part of brainstem between diencephalon and pons | midbrain |
| rounded bulge on underside of brainstem | pons |
| part of brainstem continuous with the spinal cord | medulla oblongata |
| internal brain chamber filled with cerebrospinal fluid | ventricle |
| contains thalamus and hypothalamus | diencephalon |
| thin layer of grap matter on surface of cerebrum | cerebral cortex |
| What part of the ear collects sound? | outer (external) ear |
| What part of the ear conducts sound? | middle ear |
| What part of the ear receives sound? | inner (internal) ear |
| auditory ossicle attached to eardrum | malleus |
| air-filled space containing auditory ossicles | osseous (bony) labryinth |
| contacts hairs of hearing receptors | tectorial membrane |
| leads from oval window to apex of cochlea | scala vestibuli |
| s-shaped tube leading to eardrum | external acoustic meatus |
| cone-shaped, semitransparent membrane attached to malleus | eardrum |
| auditory ossicle attached to oval window | stapes |
| contians endolymph | membranous labyrinth |
| bony canal of inner ear in temporal bone | tympanic cavity |
| connects middle ear and pharynx | auditory tube |
| extends from apex of cochlea to round window | scala tympani |
| posterior five-sixths of middle (vasular) layer | choroid coat |
| white part of outer (fibrous) layer | sclera |
| transparent anterior portion of outer layer | cornea |
| inner lining of eyelid | conjuctiva |
| secretes tears | lacrimal gland |
| fills posterior cavity of eye | vitreous humor |
| area where optic nerve exits the eye | optic disc |
| smooth muscle that controls light entering the eye | ciliary muscles |
| fills anterior and posterior chambers of the anterior cavity of the eye | aqueous humor |
| contains visual receptors called rods and cons | retina |
| connects lens to ciliary body | suspensory ligament |
| cause lens to change shape | iris |
| regulates heart rate | vagus |
| equilibrium and hearing | vestibulocochlear |
| stimulates superior oblique muscle of the eye | trochlear |
| sensory impulses from teeth and face | trigeminal |
| pupil constriction and eyelid opening | oculomotor |
| smell | olfactory |
| controls neck and shoulder movements | accessory |
| controls tongue movement | hypoglossal |
| vision | optic |
| stimulates lateral rectus muscle of eye | abducens |
| taste, salivation, and secretion of tears | facial |
| swallowing | glassopharyngeal |
Created by:
dtgs2010
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