The ripple in basilar membrane is actually induced by

(1) Waves in the lymph

(2) Waves in the ear drum

(3) Waves in the meatus

(4) Waves in the oval window

Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
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The impulses of sound wave are transmitted by …. In the auditory cortex of the brain.

(1) Afferent Fibres via auditory nerves

(2) Efferent Fibres via auditory nerves

(3) Association fibres via auditory nerve

(4) Both A and C

Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
 72%
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Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I                                               Column II
I. Influx of sodium                           1. Original establisnment of RMP
II. Efflux of potassium                      2. Repolarization
III. Na+/K+ pump                          3. Depolarization
IV. Ca++                                        4. Plateau in cardiac muscles
Codes: 
      I    II    III    IV
A.   3    2     4     1
B.   2    1     4     3
C.   2    1     3     4
D.   3    2     1     4

Subtopic:  Origin of Resting Membrane Potential | Action Potential |
 72%
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Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I                         Column II
I. Diencephalon             1. Thalamus and Hypothalamus
II. Telencephalon           2. Cerebral cortex
III. Myelencephalon       3. Medulla oblongata
IV. Metencephalon         4. Pons and Cerebellum
Codes:
     I   II   III   IV
A.  1   2    3    4
B.  2   1    4    3
C.  2   1    3    4
D.  1   2    4    3

Subtopic:  Hind & Mid Brain | Fore Brain |
 61%
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Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I                                  Column II
(structure)                               (function)
I. Corpus striatum                    1. Aggression and remembering fear
II. Amygdala                            2. Planning and execution of stereotyped movements
III. Hippocampus                      3. Sexual arousal
IV. Septum                               4. Memory
Codes:
     I   II   III   IV
A.  1   2    3    4
B.  2   1    4    3
C.  2   1    3    4
D.  1   2    4    3 

Subtopic:  Fore Brain |
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Match each item in Column I with one item in Column II regarding human eye and chose your answer from the codes given below:
Column I                            Column II
I. Cornea                           1. Acomodation
II. Ciliary body                   2. Major refraction surface
III. Iris                              3. Regulation of pupil size
IV. Horizontal cells              4. Lateral line inhibition
Codes:
       I    II    III    IV
A.    1    2     3     4
B.    2    1     4     3
C.    2    1     3     4
D.    1    2     4     3

Subtopic:  Basic Anatomy of Human Eye (OLD NCERT) |
 76%
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Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I                      Column II
I. Otoconia                  1. Nasal epithelium
II. Bowman’s gland      2. Utricle
III. Cupula                  3. Scala media
IV. Endolymph             4. Semi-circular canals
Codes:
     I    II    III    IV
A.  1    2     3     4
B.  2    1     4     3
C.  2    1     3     4
D.  1    2     4     3

Subtopic:  Inner Ear: Vestibular Apparatus (OLD NCERT) |
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Identify the correct statement regarding the following diagram:
  
1. B and F are filled with endolymph
2. C is filled with perilymph
3. Hair cells press against E to generate nerve impulses
4. D is the sensory organ of hearing and has auditory receptors

Subtopic:  Inner Ear: Cochlea (OLD NCERT) |
 68%
From NCERT
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A major coordinating center for sensory and motor signaling in the human brain is shown in the given sagittal section by the letter:
     
1. A
2. B
3. C
4. D

Subtopic:  Neuroanatomy |
 63%
From NCERT
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In the resting stage, the axonal membrane:
1. is more permeable to sodium than to potassium ions
2. is more permeable to potassium than to sodium ions
3. is equally permeable to both sodium and potassium ions
4. is impermeable to both sodium and potassium ions

Subtopic:  Origin of Resting Membrane Potential |
 89%
From NCERT
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