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Differentiate between : Natural and Cond...

Differentiate between : Natural and Conditioned reflex.

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Unconditioned (or inborn) reflexes: Pupil constriction if the eye is illuminated with bright light just at birth. Conditioned (or acquired) reflexes : If a piece of meat is put in the mouth of a dog, it salivates.
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ICSE-NEURAL CONTROL AND CO-ORDINATION -TEST YOUR PROGRESS ( VERY SHORT ANSWER TYPE QUESTIONS )
  1. Point out the wrong item in the following set of structures : corpus c...

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  2. Saltatory conduction is associated with those nerve fibres that have n...

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  3. Differentiate between : Natural and Conditioned reflex.

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  4. State one main function of each of the following: (i) Cerebellum, (...

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  5. Name the band of nerve fibres that joins the cerebral hemispheres.

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  6. Name the mixed cranial nerve that controls swallowing.

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  7. Name the two parts with which the ear bone stapes is attached at its o...

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  8. Where are the bipolar nerve cells present in the human body?

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  9. Name the fluid in which the membranous labyrinth of the inner ear floa...

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  10. Name a cranial nerve that controls eye ball movements. Is this nerve a...

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  11. Name the area of retina which contains only cones and no rods.

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  12. Tell the functions of ear ossicles.

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  13. Which lobe of the cerebrum is the somaesthetic area?

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  14. What are the functions of (i) pupil, and (ii) rod cells in human eye?

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  15. What is threshold stimulus for a nerve cell?

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  16. Tell the contribution of James Langley.

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  17. Name the location of Nissl's granules.

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  18. Excessive stimulation of vagus nerve in humans may lead to

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  19. What effect might vagotomy (cutting of vagal nerve fibres) have on emp...

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  20. Name the terms given to neurons that carry input to the central nervou...

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