#1
What is the medical term for nearsightedness?
Myopia
ExplanationDifficulty seeing distant objects clearly due to the elongation of the eyeball.
#2
Which of the following structures in the eye controls the amount of light entering the eye?
Iris
ExplanationRegulates the size of the pupil to adjust the amount of light entering the eye.
#3
What is the medical term for ringing in the ears?
Tinnitus
ExplanationPerception of noise or ringing in the ears without an external source.
#4
What is the medical term for inflammation of the conjunctiva?
Conjunctivitis
ExplanationInflammation of the thin, transparent layer covering the inner surface of the eyelid and the white part of the eyeball.
#5
What is the medical term for inflammation of the cornea?
Keratitis
ExplanationInflammation of the cornea, often caused by infection or injury.
#6
What is the medical term for farsightedness?
Hyperopia
ExplanationDifficulty seeing near objects clearly due to the shortening of the eyeball.
#7
What is the medical term for an inflammation of the middle ear?
Otitis media
ExplanationInflammation of the middle ear, often associated with infection.
#8
Which cranial nerve is responsible for transmitting sensory information from the eye to the brain?
Optic nerve (II)
ExplanationTransmits visual information from the retina to the brain.
#9
Which of the following eye disorders is characterized by clouding of the lens?
Cataract
ExplanationClouding of the eye's natural lens, leading to vision impairment.
#10
Which part of the ear is responsible for maintaining balance?
Semicircular canals
ExplanationFluid-filled structures in the inner ear that detect rotational movements.
#11
What is the medical term for drooping of the upper eyelid?
Ptosis
ExplanationDrooping of the upper eyelid due to weakness or paralysis of the muscles.
#12
Which of the following eye disorders is characterized by a gradual loss of central vision?
Macular degeneration
ExplanationProgressive deterioration of the macula, leading to loss of central vision.
#13
What is the medical term for an abnormal protrusion of the eyeball?
Exophthalmos
ExplanationAbnormal bulging of the eyeball out of the orbit.
#14
Which of the following eye disorders is characterized by damage to the optic nerve?
Glaucoma
ExplanationProgressive damage to the optic nerve often associated with increased intraocular pressure.
#15
What is the medical term for an abnormal curvature of the cornea or lens?
Astigmatism
ExplanationIrregular curvature of the cornea or lens, causing blurred vision at all distances.