2330456
Descrição
Quiz por #أطباء_2020 , atualizado more than 1 year ago
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Criado por #أطباء_2020
mais de 9 anos atrás
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Questão 1
Questão
Which of the following is true of the vascular layer of the eye
Responda
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Provides a route for blood vessels and lymphatics that supply the eye
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Regulates the amount of light entering the eye
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Secretes and reabsorbs the aqueous humour
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Controls the shape of the lens
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All of above
Questão 2
Questão
The space between the iris and cilliary body and the lens is the:
Responda
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Anterior chamber
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Posterior chamber
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Pupil
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Posterior cavity
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B and D
Questão 3
Questão
In human eye, most refraction occurs when light passes through the
Responda
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Iris
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Cornea
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Lens
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Aqueous humor
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Vitreous humor
Questão 4
Questão
Linear acceleration in the vertical plane is signaled by hair cells in
Responda
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Anterior semicircular canal
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Saccule
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Posterior semicircular canal
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Utricle
Questão 5
Questão
Alpha block is produced by
Responda
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Mental arithmetic
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Stimulation of ascending reticular activating system
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Opening one eye
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During sleep
Questão 6
Questão
Hypothalamus doesn't play a prominent role in the regulation of
Responda
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Food and water intake
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Temperature
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Respiration
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Osmolality
Questão 7
Questão
The categorical hemisphere is chiefly concerned with
Responda
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Language
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Recognition of faces
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Stereognosis
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Spatiotemporal relations
Questão 8
Questão
Damage to what region of the brain affects recent memory,
Which is the process in which short-term memory is converted to long-term memory
Responda
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Pons
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Medulla
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Substantia nigra
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Hypothalamus
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Hippocampus
Questão 9
Questão
Regarding sleep :
Responda
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Slow wave sleep reflects mental rest
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Slow wave sleep is associated with rapid eye movement
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During slow wave sleep, the secretion of GH is decreased
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REM sleep is associated with marked decrease in muscle tone
Questão 10
Questão
The ciliary muscle contracts to:
Responda
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Control amount of light reaching the retina
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Adjust the shape of the lens for distant vision
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Adjust the shape of the lens for near vision
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Control the production of aqueous humor
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Adjust the shape of the cornea and vitreous
Questão 11
Questão
The transparent anterior portion of the eye is :
Responda
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Choroid
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Ciliary body
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Cornea
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Iris
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Retina
Questão 12
Questão
When a bright light shines in the eye, what reflex action takes place
Responda
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Ciliary body secretes tears
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Extrinsic eye muscles contract
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Radial muscles of the iris contract
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Ciliary muscles contract
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Circular muscles of iris contract
Questão 13
Questão
What is the function of the fatty layer in tears:
Responda
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Make photoreceptor cells
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Make mucous
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Produce cilia to wipe dust away from eye surface
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Make an oily secretion to lubricate the eye & prevents rapid tear evaporation
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Promote lid closure reflexes
Questão 14
Questão
Rods and cones are distributed over the entire retina except for the
Responda
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Optic disc
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Choroids
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Ora serrata
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Sclera
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Lens
Questão 15
Questão
What is the ability of the eye to focus specifically on close objects (less than 20 feet away )
Responda
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Adaptation
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Accommodation
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Refraction
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Synthesis
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Indentation
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