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प्रश्न
Name one gustatory receptor and one olfactory receptor present in human beings.
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उत्तर
The gustatory receptors detect taste and are located at tongue.
The olfactory receptors detect the smell and are located at the nose.
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संबंधित प्रश्न
What is the role of the brain in reflex action?
Which of the following helps in maintaining posture and balance of the human body?
The part of brain which controls the involuntary action such as heart beat, breathing, blood pressure, etc. is :
(a) pons
(b) medulla
(c) cerebrum
(d) cerebellum
Which of the following statements are true?
(i) sudden action in response to something in the environment is called reflex action
(ii) sensory neurons carry electrical signals from spinal cord to muscles in a reflex action
(iii) motor neurons carry signals from receptors to spinal cord in a reflex action
(iv) the pathway of transmitting signals from a receptor to a muscle is a reflex action
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Stimulus : Receptor :: Impulse : ______.
Explain the following term :
Conditioned reflex
State whether the following is
Constriction of pupil
Give Technical Term:
Response to a stimulus without the intervention of the will of an animal.
What will you do if someone pricks your hand with a needle? Elucidate the pathway of response with a neat labelled diagram.
Why have reflex arcs evolved in animals?
