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प्रश्न
Mention, if the following statement is True or False
Reflex action is a unit of nervous action
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Give examples of unconditional reflexes
What is spinal cord? What is its main function?
Which of the following helps in maintaining posture and balance of the human body?
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?
Complete the following statement by choosing the correct alternative from the choice given in bracker:
Reflex action is controlled by
(i) brain (ii) spinal cord
(iii) autonomic (iii) peripheral nervous system
List in tabular form two differences between reflex action and walking.
List in tabular form three distinguishing features between cerebrum and cerebellum.
Mention, if the following statement is True or False
A reflex action is a spontaneous response to a stimulus.
Which one of the following is not a simple reflex?
Categorise the following under stimulus and response.
Pain in the eye if something falls into it.
