Question

Explain reflex arc and reflex action briefly. (4 Marks)

Answer 1

Reflex Arc:

• It is the pathway followed by nerves which carry sensory information from the receptor to the spinal cord, and then carry the response to effector organ(s) during a reflex action. (2 Marks)

Reflex Action:

• It is an involuntary functioning or movement of any organ or body part in response to a particular stimulus. The function or action occurs immediately, without the involvement of the consciousness. (2 Marks)