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प्रश्न
Reflex action is controlled by the
विकल्प
brain
spinal cord
autonomic
peripheral nervous system
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उत्तर
spinal cord
संबंधित प्रश्न
A cylindrical structure P in our body begins in continuation with medulla and extends downwards. It is enclosed in a bony cage Q and surrounded by membranes R. As many as x pairs of nerves arise from the structure P. The structure P is involved in the reflex actions of our body and conduction of nerve impulses to and from another organ S of our body with which it forms CNS.
(a) Name the structure P.
(b) Name (i) bony cage Q, and (ii) membranes R.
(c) How much is x?
(d) Name the organs S.
(e) What are the reflexes involving structure P only known as?
Put a tick mark (✓) against the correct alternative in the following statement:
The smell of good food causes watering of your mouth. It is a
State whether the following is simple reflex, conditioned reflex or neither of the two.
Sudden application of brakes of the cycle on sighting an obstacle in front
List in tabular form three distinguishing features between cerebrum and cerebellum.
What is a reflex action?
Explain the following term :
Conditioned reflex
What type of reflex is the following?
Formation of goose-pimples in cold weather.
What type of reflex is the following?
Blinking of the eye
Complete the following sentence with appropriate Word
A reflex arc in man is best described as movement of stimuli from:
What kind of reflex is cycling?
