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(a) What is a reflex action? Explain wit...

(a) What is a reflex action? Explain with the help of an example.
(b) Define reflex arc. Give the flow chart of a spinal reflex arc.
(c) How are involuntary actions and reflex actions different from each other?

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LAKHMIR SINGH & MANJIT KAUR-CONTROL AND COORDINATION -Exercise
  1. When you smell a favourite food your month begins to water (that is, y...

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  2. (a) Name the structural and functional unit of nervous system. (b) D...

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  3. (a) What is a reflex action? Explain with the help of an example. (b...

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  4. (a) What is the function of our nervous system ? (b) What are the ma...

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  5. (a) What is a neuron? Draw a labelled diagram of a neuron. (b) What ...

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  6. (a) Name two systems which taken together perform the functions of con...

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  7. (a) Write the names of five endocrine glands found in the human body. ...

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  8. A cell (or group of cells) in a sense organ which is sensitive to a pa...

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  9. Which of the following cannot be considered a receptor?

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  10. One of the following acts as an endocrine gland as well as an exocrine...

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  11. Which of the following helps in maintaining posture and balance of the...

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  12. The number of pairs of nerves which arises from the spinal cord is:

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  13. Cerebellum, medulla and pons are the parts of:

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  14. Which of the following are cerebral reflexes? (i) a person pulls aw...

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  15. Iodine in necessary for the synthesis of which of the following hormon...

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  16. Which of the following is a mis-matched pair?

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  17. One of the following is an incorrect statement about insulin. This is:

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  18. The spinal cord orginates from:

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  19. The involuntary actions in the body are controlled by:

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  20. Which of the following is not an involuntary action?

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