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प्रश्न
State whether the following is simple reflex, conditioned reflex or neither of the two:
Sneezing: …………….
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उत्तर
Simple
संबंधित प्रश्न
How are involuntary actions and reflex actions different from each other?
Name the most important part of the human brain.
What is a reflex action? Explain with the help of an example.
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)
P is a cell (or group of cells) in the human body which is sensitive to a particular type of stimulus and conveys the messages to CNS through nerves Q. On the other hand, R is a part of the human body which can respond to a stimulus according to the instructions sent from the CNS through nerves S.
(a) What is P? Name five organs which contain cells (or group of cells) like P.
(b) Name the nerves Q.
(c) What is R? Give two examples of R.
(d) Name nerves S.
(e) How do messages travel through the nerves Q and S?
Define voluntary and reflex actions. Give examples of each.
What is the difference between reflex action and voluntary action?
Explain the following term :
Conditioned reflex
State whether the following is
Sneezing
Give Technical Term:
Response to a stimulus without the intervention of the will of an animal.
