Increasing the rate of an impulse is the function of the
a. myelin sheath
b. axon terminals
c. cell body
d. axon

Increasing the rate of an impulse is the function of the A. myelin sheath the myelin sheath is the extended plasma membrane that wrapped around the nerve axon. If its compared to electronic parts, the myelin sheath could be considered as the 'electrical circuit' in our brain

The ball of the hand

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases.