Question

Which of the following statements are true?

1. Sudden action in response to something in the environment is called reflex action
2.  Sensory neurons carry signals from spinal cord to muscles
3. Motor neurons carry signals from receptors to spinal cord
4. The path through which signals are transmitted from a receptor to a muscle or a gland is called reflex arc

विकल्प

• (i) and (ii)

• (i) and (iii)

• (i) and (iv)

• (i) , (ii) and (iii)

Answer 1

(i) and (iv)

Explanation -

Reflex action is involuntary and immediate movement in response to stimulus and the path followed by a reflex action is called reflex arc.