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प्रश्न
Give Reason:
The hand automatically shows the direction to turn a cycle without thinking.
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उत्तर
Because of the conditioned reflex which we learn by experience and gradually respond to it unconsciously.
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संबंधित प्रश्न
If we happen to touch a hot object unknowingly, we immediately pull back our hand. What is this type of action known as?
Write the names of the regions in hindbrain. Give one function of each region.
Explain the difference between of the following pair of terms :
cerebrum and cerebellum
Which of the following are cerebral reflexes?
(i) a person pulls away his hand on touching a hot object
(ii) a person spits out immediately when a fly enters his mouth while talking
(iii) A person walking bare foot lifts his foot at once on stepping on to a nail
(iv) A person's pupil contracts at once in the presence of bright light
(a) (i) and (ii) (b) (ii) and (iii) (c) (iii) and (iv) (d) (ii) and (iv)
Two hungry boys (A and B) enter a restaurant and find a table decorated as follows:
Boy B starts salivating but not A. Explain the reason for this difference.
What is a reflex action?
State whether the following is
Sneezing
State whether the following is simple reflex, conditioned reflex or neither of the two.
Knitting without looking
Which one of the following is not a simple reflex?
Categorise the following under stimulus and response.
Withdrawal of hand on touching a hot plate
