SENSE ORGANS
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CANTHUS | THE CORNER OF THE EYELIDS WHERE THEY COME TOGETHER. EACH EYE HAS A MEDIAL AND LATERAL CANTHUS.
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CHOROID | A PORTION OF THE UVEA, OR MIDDLE VASCULAR LAYER, OF THE EYE. THE CHOROID CONSISTS MAINLY OF PIGMENT AND BLOOD VESSELS AND IS LOCATED BETWEEN THE SCLERA AND THE RETINA.
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CILIARY BODY | A PORTION OF THE UVEA, OR MIDDLE VASCULAR LAYER, OF THE EYE. THE CILLIARY BODY IS A RING SHAPED STRUCTURE LOCATED IMMEDIATLEY BEHIND THE IRIS. IT CONTAINS THE CILIARY MUSCLES THAT ADJUST THE SHAPE OF THE LENS AND THE CELLS THAT PRODUCE AQUEOUS HUMOR.
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COCHLEA | THE SNAIL SHELL SHAPED CAVITY IN THE TEMPORAL BONE OF THE SKULL THAT CONTAINS THE HEARING PORTION OF THE INNER EAR.
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CONES | PHOTORECEPTORS IN THE RETINA OF THE EYE THAT PERCEIVE COLOR AND DETAIL.
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SCLERA | OUTER MOST FIBROUS COAT OR LAYER (WHITE OF THE EYE)
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CHOROID | VASCULAR LAYER BETWEEN THE SCLERA AND THE RETINA
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RETINA | NERVOUS LAYER THAT HOUSES PHOTORECEPTORS (RODS AND CONES)
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VITREOUS HUMOR | THE VITREOUS HUMOR, OR VITROUS, IS THE TRANSPARENT CLEAR GEL THAT FILLS THE SPACE BETWEEN THE LENS OF THE EYE AND THE RETINA THAT LINES THE BACK OF THE EYE
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LENS | FOCUSES LIGHT INTO THE RETINA
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IRIS | COLORED PART OF THE EYE, ,ADE OF PIGMENTED SMOOTH MUSCLE, REGULATES AMOUNT OF LIGHT PASSING THROUGH THE PUPIL
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PUPIL | OPENING IN THE CENTER OF THE IRIS
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AQUEOUS HUMOR | CLEAR,WATERY FLUID FILLING THE ANTERIOR AND POSTERIOR CHAMBERS
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CORNEA | TRANSPARENT COVERING ON THE EYE
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CONJUNCTIVA | MUCOUS MEMBRANE THAT LINES THE EYELIDS
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NICTITATING MEMBRANE | THIRD EYELID
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LACRIMAL APPARATUS | TEARS FROM THE LACRIMAL GLAND LOCATED IN THE UPPER EYELIDS FLOW ONTO THE EYE BALL TO FLUSH DEBRIS FROM THE EYE AND MOISTEN AND LUBRICATE
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LIGHT PASSES THROUGH THE PUPIL, IS REFRACTED(BENT) BY THE LENS AND HITS THE PHOTORECEPTORS | (CONES AND RODS) IN THE RETINA
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RODS RESPOND TO DIM LIGHT | MORE ARE PRESENT IN NOCTURNAL ANIMALS
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CONES RESPOND TO BRIGHT LIGHT | AND COLOR
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NERVOUS IMPULSES FROM THE RODS AND CONES ARE SENT VIA | THE OPTIC NERVE TO THE BRAIN
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EAR CONSISTS OF 3 REGIONS | OUTER EAR, MIDDLE EAR, INNER EAR
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OUTER EAR | FROM THE PINNA TO THE TYMPANIC MEMBRAME (EAR DRUM), AIR FILLED
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MIDDLE EAR | HOUSES THREE OSSICLES; ,MALLEUS (HAMMER), INCUS (ANVIL), STAPES (STIRRUP)
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MIDDLE EAR | AIR FILLED, COMMUNICATES WITH THE NASOPHARYNX BY THE WAY OF THE EUSTACHIAN TUBE
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INNER EAR | HOUSES THE COCHLEA AND SEMICIRCULAR CANALS, FLUID FILLED,
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COCHLEA | HOUSES THE ORGAN OF CORTI (HEARING RECEPTORS)
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SEMICIRULAR CANALS | CONTAIN NERVE RECEPTORS FOR PROPRIOCEPTION AND BALANCE
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DEAFNESS | NERVE DEAFNESS. RESULTS FROM MALFUNCTION OF RECEPTORS OR AUDITORY NERVE.
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DEAFNESS | IS MOST COMMON IN BLUE EYED CATS WITH WHITE COATS, SEALYHAM TERRIERS, SCOTCH TERRIERS, BOARDER COLLIES AND FOX TERRIERS
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TRANSMISSION DEAFNESS | RESULTS FROM MALFUNCTION IN TRANSMISSION OF SOUND WAVES FROM THE OUTER EAR TO THE INNER EAR
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SMELL | ASSOCIATED WITH THE OLFACTORY BULB
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SMELL | RECEPTORS LIE IN THE MUCOUS MEMBRANES OF THE NASAL CAVITY
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SMELL | ODOR IS DISSOLVED IN RECEPTORS AND TRANSMITTED TO THE BRAIN
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TASTE | TASTE RECEPTORS ARE ENCLOSED IN GUSTATORY PAPILLAE ON THE TOUNGE
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THREE TYPES OF PAPILLAE | FUNGIFORM PAPILLAE, FOLIATE PAPILLAE, VALLATE PAPILLAE
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FUNGIFORM PAPILLAE | MUSHROOM SHAPED; SCATTERED AMONG FILIFORM PAPILLAE ON THE SURFACE OF THE TONGUE
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FOLIATE PAPILLAE | LEAF SHAPED AND FOUND ON THE LATERAL BORDER OF THE TOUNGE.
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VALLATE PAPILLAE | LARGE, CIRCULAR PROJECTIONS SURROUNDED BY A CLEFT, CONTAIN TASTE BUDS AND SEROUS GLANDS IN ALL DOMESTIC ANIMALS; CONTAIN MUCOUS GLANDS IN THE HORSE
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TWO OTHER FORMS OF PAPILLAE ARE MECHANICAL | FILIFORM-THORN SHAPED, HELP DIRECT FOOD TOWARD PHARYNX AND ARE USED FOR LAPPING AND GROOMING; CONICAL (LENTICULAR IN RUMINANTS, CONE SHAPED; LARGER THAN FILIFORM PAPILLAE
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Created by:
JODY84
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