Question

DeFine -
a) motor neuron
b)sensory neuron
c) association neuron
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Answer 1

Answer:

Explanation:

a) Motor neuron - This neuron sends signals to a muscle or a gland

b) sensory neuron - This neuron recieves signals from a sense organ and carry messages towards the central nervous system (spinal cord or brain).

c) Association neuron - This neuron relay the signals between sensory neuron and motor neuron

Answer 2

a) motor neurons carry the impulse from the main nervous system to an effector.

b)sensory neurons convey the impulse from the receptor to the main nervous system.

c) association neurons are located in the brain and spinal cord, which interconnect the sensory and motor neurons.