Question

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
(a) (i) and (ii)
(b) (i) and (iii)
(c) (i) and (iv)
(d) (i), (ii) and (iii)

Answer 1

option b

have a good day

Answer 2

Answer:(c) (i) and (iv)

Explanation

Sensory neuron carry signals from receptors to brain or spinal cord.

Motor neuron carry signals from brain or spinal cord to effector organs.

Hence, the options (i) and (iv) are correct.