1.

(i) Sudden action in response to something in the environment iscalled reflex action(ii) Sensory neurons carry signals from spinal cord to muscles(iii) Motor neurons carry signals from receptors to spinal cord(iv) The path through which signals are transmitted from a receptorto a muscle or a gland is called reflex arc(a) (i) and (ii) (b) (i) and (iii)(c) (i) and (iv) (d) (i) , (ii) and (iii)

Answer» (c) (i) and (iv)


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