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प्रश्न
What type of reflex is the following?
Formation of goose-pimples in cold weather.
विकल्प
Simple reflex
Conditioned reflex
None of the above
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उत्तर
Simple reflex
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संबंधित प्रश्न
Fill in the following blank with suitable word :
A neuron which carries an impulse to the brain is called a ........... neuron.
Explain the difference between of the following pair of terms :
cerebrum and cerebellum
Which of the following cannot be considered a receptor?
(a) ear
(b) nose
(c) muscle
(d) eye
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.
State whether the following is simple reflex, conditioned reflex or neither of the two.
Contraction of eye pupil
What is the difference between reflex action and voluntary action?
List in tabular form two differences between reflex action and walking.
List in tabular form three distinguishing features between cerebrum and cerebellum.
In reflex action, the reflex arc is formed by ______
