Special Senses: Vision Questions

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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?


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