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प्रश्न
Briefly explain the following terms : Reflex action
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उत्तर
Reflex action:
A reflex action is an involuntary and quick response of the body initiated because of a stimulus. The commands for a reflex action originate from the spinal cord.
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संबंधित प्रश्न
How do we detect the smell of an incense stick (agarbatti)?
What is the role of the brain in reflex action?
The part of brain which controls the involuntary action such as heart beat, breathing, blood pressure, etc. is :
(a) pons
(b) medulla
(c) cerebrum
(d) cerebellum
The part of brain which takes part in regulating respiration in the human body is :
(a) medulla
(b) pons
(c) cerebellum
(d) cerebrum
The contraction of pupil of the eye in the presence of bright light is an example of :
(a) Voluntary reflex
(b) Spinal reflex
(c) Cerebral reflex
(d) Adrenal reflex
Differentiate between natural reflex and conditioned reflex. Give examples to illustrate your answer.
State whether the following is
Sneezing
What type of reflex is the following?
Solving mathematical sums
In reflex action, the reflex arc is formed by ______
Which of the following is not involved in Knee-jerk reflex?
