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प्रश्न
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उत्तर
Following are the two examples of reflex actions in our daily life :
(i) Removing hand suddenly when pricked by a thorn.
(ii) Blinking of eyelids on exposure to light.
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संबंधित प्रश्न
Name two parts of the body which contain receptors of chemical stimuli.
Explain the difference between of the following pair of terms :
cerebrum and cerebellum
A cell (or group of cells) in a sense organ which is sensitive to a particular type of stimulus is called :
(a) interceptor
(b) effector
(c) receptor
(d) acceptor
Define the following:
Reflex action
Give one example of a conditioned reflex in your own life.
State whether the following is
Constriction of pupil
State whether the following is
Playing on the Keyboard
A change in the environment that causes an animal to react is called ______.
How is the mode of action in beating of the heart different from reflex actions? Give four examples.
State whether the following is simple reflex, conditioned reflex or neither of the two.
Sneezing
