Term
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Definition
| cribiform plate of the ethmoid bone |
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Term
|
Definition
| sensory structures that detect taste |
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Term
| what nerves are involved with the sense of smell? |
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Definition
|
|
Term
| where are most taste buds located? |
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Definition
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Term
|
Definition
| peg-like projections on the superior surface of the tongue |
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Term
|
Definition
1) filiform
2) funiform
3) vallate |
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Term
|
Definition
1) give tongue a rough surface
2) appear white
3) No taste buds present |
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Term
|
Definition
1) red dots on tongue
2) taste buds are present |
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Term
|
Definition
1) V shaped row located on the back of the tongue
2) taste buds are present |
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Term
| accessory structures of the eye |
|
Definition
1) eyebrows
2) eyelashes
3) eyelids
4) conjunctiva
5) lacrimal apparatus
6) extrinsic eye muscles |
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Term
|
Definition
1) protection
2) spread tears when blinking |
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Term
| muscles associated with moving the eyelids |
|
Definition
1) orbicularis oculi
2) levator palpebrae superioris |
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Term
| function of orbicularis oculi |
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Definition
|
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Term
| function of levator palpebrae superioris |
|
Definition
| opens upper eyelid (muscle involved with ptosis) |
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Term
|
Definition
| mucous membrane that covers the eyelid (palpebral conjunctiva) and the anterior portion of the sclera (bulbar conjunctiva) |
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Term
| the lacrimal apparatus consists of |
|
Definition
1) lacrimal gland
2) nasolacrimal duct |
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Term
|
Definition
|
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Term
|
Definition
| lubricate and cleanse the eye |
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Term
|
Definition
1) fibrous tunic
2) vascular tunic
3) retina |
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Term
|
Definition
| avascular external layer of the eyeball |
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|
Term
| fibrous tunic consists of |
|
Definition
|
|
Term
|
Definition
|
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Term
|
Definition
1) helps maintain the shape of the eye
2) protects the internal structures of the eye
3) provides attachment point for the extrinsic eye muscles |
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Term
|
Definition
| anterior portion of the fibrous tunic; curved shape helps focus light rays |
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|
Term
| vascular tunic consists of |
|
Definition
1) choroid
2) ciliary body
3) iris |
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Term
|
Definition
| highly vascular membrane which contains a brown pigment (which helps absorb light) |
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Term
|
Definition
| anterior thickening of the choroid |
|
|
Term
| function of the ciliary body |
|
Definition
1) controls shape of the lens
2) produces aqueous humor |
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Term
|
Definition
| colored portion of the eye |
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Term
|
Definition
|
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Term
|
Definition
| regulates the amount of light let into the eye |
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Term
|
Definition
| specialized cells that are involved with vision |
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Term
|
Definition
| used for black and white vision |
|
|
Term
| major structures associated with the retina |
|
Definition
1) rods and cones
2) macula lutea
3) fovea centralis
4) optic disc |
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Term
|
Definition
|
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Term
|
Definition
| oval region lateral to the optic disc; contains the fovea centralis |
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Term
|
Definition
| area with the greatest visual acuity; contains only cones |
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Term
|
Definition
| location where retina exits the eye; also called the blind spot |
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|
Term
| 3 chambers of the eyeball |
|
Definition
1) anterior chamber
2) posterior chamber
3) vitreous chamber |
|
|
Term
| location of anterior chamber |
|
Definition
| lies between the cornea and iris |
|
|
Term
| location of the posterior chamber |
|
Definition
| lies between the iris and lens |
|
|
Term
| what are the anterior and posterior chamber filled with |
|
Definition
|
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Term
|
Definition
| clear fluid that nourishes the lens and cornea and maintains the shape of the eye |
|
|
Term
| location of the vitreous chamber |
|
Definition
| lies posterior to the lens |
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|
Term
| the vitreous chamber is filled with |
|
Definition
|
|
Term
|
Definition
| jelly-like substance that helps maintain intraocular pressure |
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Term
|
Definition
| focuses on light rays on the retina |
|
|
Term
| what are the lens held in place by |
|
Definition
|
|
Term
|
Definition
1) external ear
2) middle ear
3) inner ear |
|
|
Term
| major structures of the external ear |
|
Definition
1) auricle
2) external acoustic meatus |
|
|
Term
| auricle (pinna) [composition] |
|
Definition
| composed primarily of elastic cartilage |
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Term
|
Definition
| collects sound waves and directs them toward the external acoustic meatus |
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Term
|
Definition
| ear canal; extends from the auricle to the tympanic membrane |
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Term
|
Definition
| separates the external ear from the middle ear; vibrates due to sound waves |
|
|
Term
| lining of external acoustic meatus |
|
Definition
| ceruminous glands (produce cerumen) |
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Term
|
Definition
| air-filled cavity within the temporal bone |
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|
Term
| associated structures of the middle ear |
|
Definition
1) pharyngotympanic tube
2) auditory ossicles |
|
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Term
|
Definition
| cartilage tube that equalizes pressure between the middle ear and nasopharynx; also called auditory tube/eustachian tube |
|
|
Term
| pharyngotympanic tube: open or closed? |
|
Definition
| closed; opens while chewing, swallowing, and yawning |
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Term
|
Definition
| bones located in the middle ear; malleus, incus, and stapes |
|
|
Term
| function of auditory ossicles |
|
Definition
| transmit vibrations from the tympanic membrane to the oval window |
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Term
|
Definition
| separation between middle ear and the inner ear |
|
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Term
|
Definition
|
|
Term
| major structures associated with the inner ear |
|
Definition
1) cochlea
2) vestibule
3) semicircular canals |
|
|
Term
|
Definition
| contain receptors for hearing |
|
|
Term
|
Definition
| contain receptors for equilibrium concerning linear movements |
|
|
Term
|
Definition
| contain receptors for equilibrium concerning rotational movements |
|
|
Term
| where are semicircular canal receptors located? |
|
Definition
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