1879164
Descripción
Test por أطباء 2020, actualizado hace más de 1 año
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Creado por أطباء 2020
hace más de 9 años
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Pregunta 1
Pregunta
Which of the following is true concerning crista ampullaris
Respuesta
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Characterized by uniform arrangement
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Highly affected by gravity
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The density of the cupula is higher than the endolymph
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It is a chemoreceptor
Pregunta 2
Pregunta
In past pointing test of Baraney , after stoppage of rotation to the right the person touches ...... to the point
Respuesta
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Left
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Right
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Above
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Below
Pregunta 3
Pregunta
Concerning vertigo , which of the following IS Not true
a. May occur due to stoppage of rotation b. Due to momentum of endolymph
c. Not related to menier's disease
d. Its nervous pathway are vesti
Respuesta
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. May occur due to stoppage of rotation
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Due to momentum of endolymph
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Not related to menier's disease
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. Its nervous pathway are vestibulo-cerebello-thalamo-cortical and vestibulo-reticulo-thalamo-cortical
Pregunta 4
Pregunta
. Compared to crista ampullaris , macula is characterized by which of the following
Respuesta
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. Random arrangement of stereocillia
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Uniform arrangement of stereocillia
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The cells are covered by a gelatinous layer which is of the same density of the endolymph
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It's not affected by gravity
Pregunta 5
Pregunta
Concerning utricle , which of the following is true
Respuesta
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It's stimulated in case of forward& backward tilt
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It's stimulated in case of horizontal acceleration
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It's stimulated in case of side by side tilt
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Both a & b
Pregunta 6
Pregunta
Which of the following is considered the portal vessel of the kidney :-
Respuesta
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Afferent arteriole
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Arcuate artery
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Interlobular artery
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Efferent arteriole
Pregunta 7
Pregunta
Which of the following is a character of Juxta glomerular apparatus
Respuesta
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Present in juxta medullary nephrons
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Its macula densa act as baro receptor
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Its juxtaglomerular cells are innervated by symp.
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. Its macula densa is modified smooth muscle
Pregunta 8
Pregunta
which of the following factors increase renin secretion :-
Respuesta
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ADH
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ANP
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Hypertension
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Ischemia
Pregunta 9
Pregunta
Artificial kidney IS NOT of value in correcting which of the following functions
Respuesta
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Excretory func. In acute renal failure
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Secretory func. In choronic renal failure
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Homeostatic func. In acute renal failure
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Homeostatic func. In choronic renal failure
Pregunta 10
Pregunta
Concerning cortical nephrons which of the following is true :-
Respuesta
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Its function is concentration of urine
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It's characterised by long loop of henl
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It's characterised by autoregulation
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It's characterised by absence of J.G.A
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