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प्रश्न
What type of reflex is the following?
Sweating in summer
विकल्प
simple reflex
conditioned reflex
None of the above
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उत्तर
simple reflex
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संबंधित प्रश्न
What is the role of the brain in reflex action?
Give examples of unconditional reflexes
Name the function of 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?
Write down the following activities in the correct order for a simple reflex arc:
(a) impulse travels in the motor fibre
(b) impulse travels in the sensory fibre
(c) effector organ stimulated
(d) impulse crosses the synapse
State whether the following is simple reflex, conditioned reflex or neither of the two:
Sneezing: …………….
List in tabular form two differences between reflex action and walking.
Reflex action is controlled by the
A change in the environment that causes an animal to react is called ______.
Which of the following is an example of unconditioned reflex?
