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प्रश्न
When you smell a favourite food your mouth begins to water (that is, you secrete saliva). Write down what is the example of the smell of the food?
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उत्तर
The smell of food is a stimulus.
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संबंधित प्रश्न
What is the role of the brain in reflex action?
State one function each of cerebellum and pons.
Give three examples of reflex actions.
What are the various sense organs in our body?
What is a reflex action? Explain with the help of an example.
The contraction of pupil of the eye in the presence of bright light is an example of :
(a) Voluntary reflex
(b) Spinal reflex
(c) Cerebral reflex
(d) Adrenal reflex
Multiple choice question. Tick (✓) the correct choice:
Reflex actions occur under the control of
- brain
- medulla oblongata
- spinal cord
- cerebrum
Define voluntary and reflex actions. Give examples of each.
Give one example of a conditioned reflex in your own life.
Explain the following term :
Conditioned reflex
What type of reflex is the following?
Sweating in summer
What type of reflex is the following?
Formation of goose-pimples in cold weather.
What type of reflex is the following?
Blinking of the eye
Complete the following sentence with appropriate Word
Which of the following is not a natural reflex action?
Differentiate between Voluntary and involuntary actions.
Reflex actions are mediated through ____________.
How is the mode of action in beating of the heart different from reflex actions? Give four examples.
Categorise the following under stimulus and response.
Pain in the eye if something falls into it.
State whether the following is simple reflex, conditioned reflex or neither of the two.
Sneezing
