The black pigment in the eye which reduces the internal reflection is located in

(a) retina

(c) cornea

(b) iris

(d) sclerotic.

Subtopic:  Basic Anatomy of Human Eye: 1 (OLD NCERT) | Basic Anatomy of Human Eye (OLD NCERT) |
AIIMS - 2007
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Hearing impairment affects which part of brain?

(1) Frontal lobe

(2) Parietal lobe 

(3) Temporal lobe

(4) Cerebellum

Subtopic:  Cerebrum, EEG & Sleep |
 70%
AIIMS - 2007
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One common example of simplex reflex is 
(1) tying your shoe laces while talking to another person and not looking at them 

(2) watering of mouth at the sight of a favourite food 

(3) climbing up a stairs in dark without stumbling

(4) closing of eyes when strong light is flashed across them.

Subtopic:  Motor Functions of Spinal Cord |
 67%
AIIMS - 2008
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Injury to vagus nerve in humans is not likely to affect
(1) tongue movements

(2) gastrointestinal movements

(3) pancreatic secretion

(4) cardiac movements.

Subtopic:  Hind & Mid Brain |
 53%
AIIMS - 2008
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Which of the following nerves arises from organ of Corti?
(1) Olfactory nerve

(2) Cochlear nerve

(3) Abducens nerve

(4) None of these

Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
 68%
AIIMS - 2009
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If medulla oblongata is destroyed then which of the following functions wil be effected ?
(1) No thermoregulation

(2) No vision

(3) No memory

(4) No response when pricked with needle

Subtopic:  Hind & Mid Brain |
 55%
AIIMS - 2011
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Na+/K+ pump is associated with

1. passive transport

2. active transport

3. osmosis

4. imbibition.

Subtopic:  Action Potential |
 88%
From NCERT
AIIMS - 2012
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Which of the following is correctly labelled?
(1) A: Reissner's membrane

(2) B:Scala vestibuli

(3) C: Basilar membrane

(4) D: Tectorial membrane

Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
 81%
From NCERT
AIIMS - 2012
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The release of chemical messenger from synaptic vesicles is under the influence of these ion(s)
(1) CI-

(2) Fe++ and S++

(3) Ca++

(4) Mg++ and Sr++

Subtopic:  Synapse |
 85%
AIIMS - 2012
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Which of the following is true for the function of labelled parts in the diagram below?


(1) A - Blind spot  -   Image is formed here 

(2) B - Fovea       - No visual activity is present

(3) C - Cornea      - Helps to hold lens in place

(4) D - Iris          - Visible coloured portion of eye

Subtopic:  Basic Anatomy of Human Eye: 1 (OLD NCERT) | Basic Anatomy of Human Eye (OLD NCERT) |
 83%
From NCERT
AIIMS - 2013
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