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प्रश्न
Complete the following sentence with appropriate Word
The control of reflex action is through:
पर्याय
Central nervous system
Peripheral nervous system.
Autonomic nervous system
None of the above.
उत्तर
Central nervous system
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संबंधित प्रश्न
What is the role of the brain in reflex action?
Name two parts of the body which contain receptors of chemical stimuli.
Give three examples of reflex actions.
What is the difference between a voluntary and an involuntary action? Which kind of action is digestion? Explain your choice.
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)
The involuntary actions in the body are controlled by :
(a) medulla in forebrain
(b)medulla in hindbrain
(c) medulla in spinal cord
(d) medulla in midbrain
Mention, if the following statement is True or False
A reflex action is a spontaneous response to a stimulus.
Give an example for conditioned reflexes.
If after cutting through dorsal root of a spinal nerve of a mammal, the associated receptor in skin was stimulated the animal would ______.
Why have reflex arcs evolved in animals?
