Innervation (noun)

1. The process or state of being supplied with nerves.
2. The supply of nerves to an organ or body part.

Origin:

Late 19th century: from french innervation, from innervate, based on nerve. the current sense of the word dates from the early 20th century.

Examples:

1. The innervation of the heart controls its rhythmic beating.
2. The innervation of the muscles allows us to control our movements.
3. Innervation plays a crucial role in the proper functioning of the body.
4. An injury to the innervation of a limb can cause numbness or paralysis.
5. The innervation of the digestive system regulates the movement of food.