Question Bank No: 1

1. Corpus callosum is found in the brain of

 a)Elephant
 b)Pigeon
 c)Crocodile
 d)Salamander

2. A nerve has K+ concentration

 a)More on the outside
 b)Less on the outside
 c)More on the inside
 d)Equal on the two sides of the membrane.

3. Parkinson's disease is of

 a)Heart
 b)Lungs
 c)Brain
 d)Kidneys

4. Frames of monro is an aperture between

 a)3rd & 4th ventricle
 b)Rhenocoel & Diacoel
 c)Lateral & 3rd ventricle
 d)Diacoel & metacoel

5. Ivan Pavlov performed experiments on

 a)Simple reflexces
 b)Conditional reflexes
 c)Cardiac reflex
 d)Origin of life

6. Dorsal root ganglion is

 a)Motor
 b)Mixed
 c)Sensory
 d)Both (a) & (c)

7. The larges cranial nerve is

 a)Optic
 b)Vagus
 c)Facial
 d)Mandebular

8. The reflex arc is formed by

 a)brain-spinal cord -muscles
 b)Receptor-spinal cord - muscles
 c)Muscles - receptor - brain
 d)Muscles- spinal cord -receptors

9. The nature of nerve impulse is

 a)Physical
 b)Chemical
 c)Electrochemical
 d)Biophysical

10. The second cranial nerve is

 a)Optic
 b)Trigeminal
 c)Olfactory
 d)Abducens

11. In myopia the image is formed

 a)Before the retina
 b)On the retina
 c)Beyond the retina
 d)on the blind spot

12. Corpus callosum is a band of

 a)Connective tissue
 b)Nerve fibres
 c)Muscle fibres
 d)Membranes

13. The organ in ear that helps to maintain equilibrium is

 a)Cochlea
 b)Organ of Corti
 c)Semicircular canals
 d)Ear ossicles

14. The region where the image is sharpest is known as

 a)Fovea
 b)Rod region
 c)Relina
 d)Optic nerve

15. The size of pupil is controlled by the.

 a)Ciliary muscles
 b)Suspensory ligaments
 c)Iris
 d)Cornea

16. The post ganglionic fibres are adrenergic in

 a)PNS
 b)SNS
 c)Brain
 d)Spinal cord

17. Saltatory conduction occurs in

 a)Thin nerve fibres
 b)Thick nerve fibres
 c)myelinated fibres
 d)Non- myelinated fibres

18. Number of cranial nerves in man are.

 a)30 pairs
 b)12 pairs
 c)13 pairs
 d)9 pairs

19. Which one of the following is an inner most membrane that covers the brain.

 a)Archnoid
 b)Duramater
 c)Piamater
 d)Grey matter