Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
29 Cards in this Set
- Front
- Back
|
Auricle
|
OUTER-FUNNEL LIKE STRUCTURE OF EAR
|
|
|
EXTERNAL ACOUSTIC MEATUS
|
S-SHAPED STRUCTURE OF EAR
|
|
|
TYPANIC MEMBRANE
|
EARDRUM
|
|
|
AUDITORY OSSICLES
|
MALLEUS, INCUS, STAPES
|
|
|
WHAT DO AUDITORY OSSICLES DO?
|
BRIDGE BETWEEN EARDRUM & INNER EAR- TRANSMIT VIBRATIONS
|
|
|
OVAL WINDOW
|
OPENING IN WALL OF TYMPANIC CAVITVY
|
|
|
AUDITORY TUBE
|
CONNECTS MIDDLE EAR TO THROAT-TUBE CONDUCTS AIR BETWEEN TYMPANIC CAVITY AND THRU THROAT & MOUTH- HELPS MAINTAIN EQUAL AIR PRESSURE FOR NORMAL HEARING
|
|
|
WHAT PART OF EARS PROVIDES EQUILIBRIUM?
|
3 SEMICIRCULAR CANALS
|
|
|
COCHLEA
|
FUNCTIONS FOR HEARING
|
|
|
STEPS IN HEARING
|
1. SOUND WAVES ENTER ACOUSTIC MEATUS & INTENSIFIES SOUND
2. AUDITORY OSSICLES AMPLIFY & TRANSMIT SOUND TO END OF STAPES 3. MOVEMENT OF STAPES @ OVAL WINDOW TRANSMIT SOUND TO LYMPH 4. SOUND PASSES THRU VESTIBULAR MEMBRANE & ENTER LYMPH OF COCHLEA 5. LYMPH SENDS MECHANORECEPTORS TO TEMPORAL PART OF BRAIN FOR INTERPRETATION |
|
|
FOVIA
|
POINT OF PERFECT VISION- LIES ON RETINA (1/16 OF AN IN ONLY HAS CONES)
|
|
|
RODS
|
BLACK GREY WHITE SHAPES
|
|
|
CONES
|
"LIGHT" COLOR
|
|
|
LIGHT SENSITIVE BIOCHEMICAL IN RODS
|
RHODOPSIN/VISUAL PURPLE:
SECRETED IN DARK TO ABSORB LIGHT |
|
|
SCLERA
|
WHITE PORTION OF EYE
|
|
|
OPTIC NERVE
|
BACK OF EYE
|
|
|
CHOROID
|
BLOOD VESSELS AND NOURISHING LAYER
|
|
|
CILIARY BODIES
|
MOVE LENS
|
|
|
ANTERIOR CHAMBER
|
BETWEEN CORNEA & IRIS
|
|
|
POSTERIOR CHAMBER
|
BETWEEN IRIS & VITREOUS BODY
|
|
|
AQUEOUS HUMOR
|
FLUID SECRETED BY CILIARY BODY, AIDS IN MAITAING SHAPE OF EYE, FILLS SPACE BETWEEN CORNEA AND LENS AND NOURISHES
|
|
|
RETINA
|
CONTAINS PHOTO RECEPTORS RODS & CONES
|
|
|
FOVEA
|
ON RETINA PRODUCES SHARPEST VISION
|
|
|
OPTC DISC
|
WHERE NERVE FIBERS FROM RETINA LEAVE & GO INTO OPTIC NERVE
|
|
|
WHAT IS IN POSTERIOR CAVITY
|
VITREOUS HUMOR- JELLY LIKE SUBSTANCE
|
|
|
STEPS OF SMELL
|
1. WARM MOIST AIR SEPERATES THE CHEMICAL
2.STICKS TO CHEMORECEPTORS 3. OLFACTORY BOWL CODES CHEM 4. SENDS MEMORY TO TEMPORAL LOBE |
|
|
HOW MANY TASTE BUDS IN MOUTH
|
10,000
|
|
|
WHERE IS MEMORY OF TASTE
|
LOCATED IN EMOTIONAL CENTERS
|
|
|
GUSTATORY
|
TASTE BUDS
|
