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Ophthalmic Medical Assistant Recent Questions
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Quiz: What is the term "globe" refereing to ?
Ans: the eyeball
Quiz: What is the cornea?
Ans: - the first part of the eye's optical system
- clear, round membrane at the front of the globe
- transparent
- begins the processing of focusing light the eye receives.
Quiz: What is the iris?
Ans: - controls the amount of light entering the eye by enlarging or reducing
the size of the pupil
- located behind the cornea
- colored circle
Quiz: What is the crystalline lens?
Ans: - the second part of the optical focusing system of the eye
- immediately behind the iris
Quiz: What is the vitreous humor/ vitreous/ vitreous body?
Ans: -a clear, jelly-like substance
- located in a large space behind the crystalline lens
- is optically transparent which allowed light rays can pass through
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, Quiz: What is the retina?
Ans: -the light-sensitive inner surface of the eye, containing the receptor
rods and cones plus layers of neurons that begin the processing of
visual information
- convert the image to electric impulses that are carried to the brain by the
optic nerve
Quiz: What is the optic nerve?
Ans: -Carries impulses from the receptors on the retina to the brain
Quiz: What is the adnexa?
Ans: -tissues and structures surrounding the eye
- includes the orbit, the extraocular muschles, the eyelid and the tear
producing and tear draining lacrimal apparatus
- serve to protect the globe
Quiz: What is the Orbit?
Ans: - pear shaped bony cavity in the skull comprising 7 bones
- they house the globe, the extraocular muscles, the blood vessels, and the
nerves, all of which are cushioned by a layer of fat
Quiz: What is a blowout fracture?
Ans: -A fracture of the orbit or of the bones that support the floor of the orbit.
-Pt cannot move eyes together because of muscle entrapment
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