Question

Afferent nerve fibres carry impulses from:

• A. Effector organs to CNS
• B. Receptors to CNS
• C. CNS to receptors
• D. CNS to muscles

Answer 1

Answer: (B)

• Afferent nerve fibres are sensory nerve fibres that carry signals from receptors to the brain or spinal cord (CNS).
• Efferent nerve fibres are motor nerve fibres that carry orders or responses from CNS to effectors (muscles and glands).