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प्रश्न
State whether the following is simple reflex, conditioned reflex or neither of the two.
Lifting up a book
विकल्प
simple reflex
conditioned reflex
None of the above
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उत्तर
None of the above
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संबंधित प्रश्न
How are involuntary actions and reflex actions different from each other?
Give examples of unconditional reflexes
What are the various sense organs in our body?
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
One of the following controls the peristaltic movements of alimentary canal. This one is :
(a) cerebrum
(b) cerebellum
(c) pons
(d) medulla
P is a cell (or group of cells) in the human body which is sensitive to a particular type of stimulus and conveys the messages to CNS through nerves Q. On the other hand, R is a part of the human body which can respond to a stimulus according to the instructions sent from the CNS through nerves S.
(a) What is P? Name five organs which contain cells (or group of cells) like P.
(b) Name the nerves Q.
(c) What is R? Give two examples of R.
(d) Name nerves S.
(e) How do messages travel through the nerves Q and S?
Differentiate between natural reflex and conditioned reflex. Give examples to illustrate your answer.
Define voluntary and reflex actions. Give examples of each.
State whether the following is
The sudden application of brakes without thinking
