Answer:
The correct answer will be option- D.
Explanation:
The somatic nervous system is divided into two divisions: the afferent neurons (sensory) which bring signals to the CNS and the efferent neurons (motor) which brings the signals to the muscle at the neuromuscular junction.
The motor neurons bring the signals in the form of the action potential which is sent to the muscle through motor wend plate which triggers a response in the muscle cells in response to the stimuli.
Thus, option- D is the correct answer.
This maintenance of constant conditions by the body is called HOMEOSTASIS and is necessary for life.
Solid to a liquid
Melting is the term used to describe when a solid is raised above its melting point. This causes the solid to change state into a liquid. This process is known as melting.