Fill in the following blanks with suitable words:
(a) The two examples of effectors are ..........and............
(b) our .............system allows us to react to our surroundings. Information from receptors passes along.............neurons to our brain. our brain send impulses along........neurons to our muscles.
(c) A neuron which carries an impulse to the brain is called a........neuron.
(d) The neuron which carries a message for action to a muscle or gland is known as a...........neuron.

Answer

(a) muscle; gland (b) nervous; sensory; motor (c) sensory (d) motor