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प्रश्न
What type of reflex is the following?
Blinking of the eye
विकल्प
Simple reflex
Conditioned reflex
None of the above
उत्तर
Simple reflex
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संबंधित प्रश्न
How are involuntary actions and reflex actions different from each other?
Write the names of the regions in hindbrain. Give one function of each region.
Define reflex arc. Give the flow chart of a spinal reflex arc.
Cerbellum, medulla and pons are the parts of :
(a) mid-brain
(b) hind-brain
(c) forebrain
(d) spinal cord
The part of brain which takes part in regulating respiration in the human body is :
(a) medulla
(b) pons
(c) cerebellum
(d) cerebrum
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?
Your are driving your bicycle at a fast speed. Suddenly, a small boy comes in front of your cycle and, without wasting any time in thinking, you immediately apply the brakes and accident is avoided. What name is given to such an action?
Define voluntary and reflex actions. Give examples of each.
Mention, if the following statement is True or False
A reflex action is a spontaneous response to a stimulus.
In reflex action, the reflex arc is formed by ______
