Special Senses: Vision Questions
BETTER THAN NORMAL.
A TEST RESULT OF 20/15 IS BETTER OR WORSE THAN NORMAL VISION?
WORSE THAN NORMAL.
A TEST RESULT OF 20/40 IS BETTER OR WORSE THAN NORMAL VISION?
NEAR POINT OF ACCOMMODATION.
CLOSER IN CHILDREN AND YOUNG ADULTS AND FARTHER WITH OLD AGE, THE _______________ IS THE CLOSEST DISTANCE AN OBJECT CAN BE FOCUSED ON CLEARLY.
THE ABILITY OF THE EYE TO FOCUS DIFFERENTLY FOR OBJECTS OF NEAR VISION.
DEFINE ACCOMMODATION.
IF THE IMAGES FOCUSES BEHIND THE RETINA.
DEFINE HYPEROPIA.
ANY OPACITY IN THE CRYSTALLINE LENS.
DEFINE: CATARACTS.
IF IMAGES FOCUSES IN FRONT OF THE RETINA.
DEFINE: MYOPIA.
FLEXIBILITY OF LENS DECREASES.
DEFINE: PRESBYOPIA.
FIBERS FROM THE LEFT EYE.
FIBERS FROM WHICH EYE(S) ARE FOUND IN THE LEFT OPTIC NERVE?
MEDIAL FIBERS FROM THE RIGHT EYE, AND LATERAL FIBERS FROM THE LEFT EYE.
FIBERS FROM WHICH EYE(S) ARE FOUND IN THE LEFT OPTIC TRACT?
MEDIAL FIBERS FROM THE LEFT EYE AND LATERAL FIBERS FROM THE RIGHT EYE.
FIBERS FROM WHICH EYE(S) ARE FOUND IN THE RIGHT OPTIC TRACT?
FIBERS FROM THE RIGHT EYE.
FIBERS FROM WHICH EYE(S) IS FOUND IN THE RIGHT OPTIC NERVE?
OPTIC RADIATION
FIBERS/ AXONS FROM THE LATERAL GENICULATE NUCLEUS WILL BRANCH INTO THE _________________.
CONSIST OF THE LACRIMAL GLANDS/LACRIMAL CANALICULI/LACRIMAL SAC/NASOLACRIMAL DUCT
NAME ONE CONSTITUENT OF THE LACRIMAL APPARATUS.
BIPOLAR/GANGLION/RODS/CONES
NAME ONE DEPOLARIZING CELL FOUND IN THE SENSORY LAYER/ TUNIC.
INTRINSIC/EXTRINSIC MUSCLES
NAME ONE OF THE 2 GROUPS OF MUSCLES RESPONSIBLE FOR EYE REFLEXES.
SCLERA/CORNEA
NAME ONE OF THE COMPONENTS OF THE OUTER FIBROUS TUNIC/ LAYER OF THE EYE.
HORIZONTAL CELLS/AMACRINE CELLS
NAME ONE OF THE NON‐DEPOLARIZING SUPPORTING CELLS FOUND IN THE RETINA.
RETINA
NAME ONE PART OF THE SENSORY TUNIC/ LAYER OF THE EYE.
UVEA/CHOROID/CILIARY BODY/CILIARY MUSCLE
NAME ONE PART OF THE VASCULAR TUNIC/ LAYER OF THE EYE.
LATERAL GENICULATE BODY OF THALAMUS.
OPTIC TRACT FIBERS WILL SYNAPSE WITH WHAT PART OF THE BRAIN?
ACCOMMODATION
THE ABILITY OF THE EYE TO FOCUS DIFFERENTLY FOR OBJECTS OF NEAR VISION & 6m (20 FEET), IS CALLED?
VISUAL CORTEX
THE BRANCHED OPTIC RADIATIONS WILL TERMINATE IN WHICH REGION OF THE BRAIN?
CONES
THE PHOTORECEPTOR CELLS CALLED ______________ ARE RESPONSIBLE FOR COLOR VISION.
RODS
THE PHOTORECEPTOR CELLS CALLED ______________ ARE RESPONSIBLE FOR DIM LIGHT VISION.
VISUAL ACUITY
THE SNELLEN CHART WAS USED TO TEST ____________.
PHOTOPUPILLARY REFLEX
THE ________ REFLEX IS OBSERVED BY SUDDEN ILLUMINATION OF THE RETINA BY BRIGHT LIGHT CAUSING THE PUPIL TO CONSTRICT IN DIRECT PROPORTION TO LIGHT INTENSITY.
CONVEX LENSES
THE __________ LENS IS USED TO CORRECT THE HYPEROPIC/ FARSIGHTED EYE.
CONCAVE LENSES
THE __________ LENS IS USED TO CORRECT THE MYOPIC/ NEARSIGHTED EYE.
SNELLEN EYE CHART
THE ____________CHART IS USED TO MEASURE VISUAL ACUITY.
FUNDUS (EYEBALL INTERIOR)
THE _____________ IS THE PART OF THE EYE THAT IS EXAMINED WHEN USING THE OPHTHALMOSCOPE.
ASTIGMATISM CHART
THE ______________ CHART WAS USED IN THE LAB TO SHOW IRREGULARITIES IN CURVATURE OF THE LENS/ CORNEA.
REDNESS OF THE EYE.
WHAT ACCOMPANIES CONJUNCTIVITIS IN THE EYEBALL?
DILUTE SALT SOLUTION.
WHAT ARE THE TEARS COMPRISED OF?
COMPRESSING OF THE RETINA AND OPTIC NERVE DUE TO THE IMPROPER DRAINAGE OF AQUEOUS HUMOR.
WHAT CAUSES GLAUCOMA?
THE MUSCLES CONTROL EYE MOVEMENT AND MAKE IT POSSIBLE TO KEEP MOVING OBJECTS FOCUSED ON THE FOVEA CENTRALIS.
WHAT DO THE EXTRINSIC MUSCLES ALLOW THE EYE TO DO?
LACRIMAL GLANDS PRODUCES DILUTE SALT SOLUTION (TEARS).
WHAT DO THE LACRIMAL GLANDS PRODUCE?
SECRETES AN OIL SUBSTANCE.
WHAT DO THE TARSAL GLANDS PRODUCE?
GLAUCOMA
WHAT EYE DISORDER IS CAUSED BY COMPRESSION OF RETINA / OPTIC NERVE?
INFLAMMATION OF ONE CILIARY GLANDS.
WHAT IS A STY?
AN INFLAMMATION OF THE DOUBLE MEMBRANE THAT SURROUNDS THE EYEBALL.
WHAT IS CONJUNCTIVITIS?
REFRACTION
WHAT IS THE BENDING OF LIGHT UPON PASSING FROM ONE SUBSTANCE TO ANOTHER CALLED?
OLD AGE/AGING
WHAT IS THE CAUSE OF PRESBYOPIA?
AN ENZYME THAT DESTROYS BACTERIA IN TEARS.
WHAT IS THE FUNCTION OF LYSOZYME?
HELPS LUBRICATE THE EYEBALL.
WHAT IS THE FUNCTION OF THE CILIARY GLANDS?
STORES TEARS.
WHAT IS THE FUNCTION OF THE LACRIMAL SAC?
CONVERGENCE
WHAT IS THE MEDIAL ROTATION OF THE EYES CALLED?
FIBERS FROM THE MEDIAL SIDE OF EACH EYE CROSS OVER TO THE OPPOSITE SIDE.
WHICH FIBERS COMING FROM THE EYE(s) CROSS IN THE OPTIC CHIASMA?
CONVEX LENSES
WHICH SPECIFIC TYPE OF LENS IS USED TO CORRECT HYPEROPIA?
INTRINSIC MUSCLES
________________ IS THE GENERAL NAME OF THE INVOLUNTARY MUSCLES THAT ARE RESPONSIBLE FOR CHANGES IN BOTH THE LENS CURVATURE AND PUPILLARY SIZE.
ISHIHARA COLOR PLATES
________________ IS THE SPECIFIC NAME OF THE COLOR PLATES USED TO TEST FOR COLOR BLINDNESS IN LAB.
ASTIGMATISM
__________________ IS BLURRED VISION CAUSED BY IRREGULARITIES IN THE CURVATURE OF THE LENS OR CORNEA.
PUPIL DILATION FOLLOWED BY PUPIL CONSTRICTION.
IN THE ACCOMMODATION PUPILLARY REFLEX TEST DONE IN THE LAB WHAT WAS THE REACTION OF LOOKING AND FOCUSING AT A DISTANT OBJECT AND THEN FOCUSING AT A VERY CLOSE OBJECT BY THE PUPILS?
CONVERGENCE REFLEX REGULAR EYE MOVEMENT AND THEN MEDIAL EYE MOVEMENT TO VIEW CLOSE OBJECTS.
IN THE CONVERGENCE REFLEX TEST DONE IN THE LAB WHAT WAS THE REACTION OF LOOKING AND FOCUSING AT A DISTANT OBJECT AND THEN FOCUSING AT A VERY CLOSE OBJECT BY THE EYES?
REFRACTIVE INDEX
LIGHT BENDING POWER OF THE CORNEA, LENS OR VITREOUS HUMOR IS CALLED IT'S _____________.
BINOCULAR VISION
PREDATORS HAVE WHAT TYPE OF VISION?
PANORAMIC VISION
PREY TEND TO HAVE WHAT TYPE OF VISION?