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Nervous System - Part 2
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25
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Hints:
3
Q1. The sense organs that perceive senses from the outer world are called.
A. Entero receptors
B. Proprioceptors
C. Extero receptors
D. Phonoreceptors
Q2. The cerebellum.
A. Contains the pons
B. Controls the release of melatonin
C. Controls coordination
D. Controls the vital function of respiration and circulation
Q3. The grey matter of the brain is so coloured because of the concentration of.
A. Nerve cells
B. A pigment
C. Nerve fibres
D. Melanin
Q4. The part of the brain in control of voluntary muscles is.
A. Cerebellum
B. Medulla oblongata
C. Pons
D. Cerebrum
Q5. Olfactory receptors are placed in.
A. Brain
B. Spinal cord
C. Nasal chamber
D. Cranial nerves
Q6. When dust gets into the eye,the part that become inflamed is the.
A. Cornea
B. Choroid
C. Conjuctiva
D. Sclerotic
Q7. Which cells make up the insulation of nerve fibre?
A. Schwann cells
B. Epinelial cells
C. Connective tissue cells
D. Columnar cells
Q8. The control centers that regulate hunger, water balance and body temperature are located in the.
A. Pons
B. Medulla oblongata
C. Thalamus
D. Hypothalamus
Q9. The chemical found at the synapse or nerve junction is.
A. Adrenaline
B. Enzyme
C. Acetylcholine
D. Epinephrine
Q10. The part of the human brain concerned with sight is the.
A. Frontal lobe
B. Parietal lobe
C. Temporal lobe
D. Occipital lobe
Q11. The medulla oblongata encloses the.
A. Optic lobe
B. Optic capsule
C. Second ventricle
D. Fourth ventricle
Q12. A person will have brown eyes,blue eyes or black eyes depending upon the particular pigments present in the.
A. Cornea
B. Choroid
C. Iris
D. Vitreous body
Q13. Optic nerve is.
A. Motor nerve
B. Mixed nerve
C. Sensory nerve
D. None of the above
Q14. Apungent odour or the smell of a fine perfume is interpreted in the brain in the.
A. Cerebrum
B. Cerebral hemispheres
C. Temporal cortex
D. Cerebellum
Q15. The part of the ear involved in balancing is.
A. Utriculus
B. Sacculu
C. Cochlea
D. Semicircular canals
Q16. Myopia is otherwise known as.
A. Long sight
B. Night blindness
C. Short sight
D. Blindness
Q17. Which of the following is the largest part of the human brain?
A. Cerebellum
B. Midbrain
C. Cerebrum
D. Medulla oblongata
Q18. Which type of movements occur without participation of brain?
A. Cranial reflexes
B. Afferent reflexes
C. Efferent reflexes
D. Spinal reflexes
Q19. Which is the longest cranial nerve in the body?
A. Opic
B. Opthalmic
C. Mandibular
D. Vagus
Q20. Axon is that part of a nerve cell which appears as a.
A. Short branch
B. Long branch
C. Granule
D. Central body
Q21. Eye in an organ that can be called as.
A. Phonoreceptor
B. Thigmoreceptor
C. Photoreceptor
D. Rheoreceptor
Q22. The transparent part of the eye that is in front is called.
A. Retina
B. Choroid layer
C. Cornea
D. Iris
Q23. The iter lies in.
A. The second ventricle
B. The third ventricle
C. Between third and fourth ventricle
D. The fourth ventricle
Q24. The cavities inside the brain are called.
A. Auricles
B. Ventricles
C. Atria
D. Vacuoles
Q25. The cortex of human brain normally consists of.
A. Five billion two hundred million cells
B. Nine billion, two hundred million cells
C. Six billion,two hundred million cells
D. Eight billion,two hundred million cells
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