Question

Which of the following statement is/are true?
(i) Sudden action in response to something in the environment is called as a reflex action.
(ii) Sensory neurons carry signals from the spinal cord to muscles.
(iii) Motor neurons carry signals from receptors to the spinal cord.
(iv) The path through which signals are transmitted from a receptor to a muscle or a gland is called as reflex arc.

• A. (i) and (ii)
• B. (i) and (iii)
• C. (i) and (iv)
• D. (i), (ii) and (iii)

Answer 1

Answer: (C)

(i) and (iv)

Statements (ii) and (iii) are wrong in their sense because sensory neurons carry signals from receptors to spinal cord and motor neurons carry signals from spinal cord to the muscles. Statement (i) and (iv) are true and therefore correct option is (c).