Sacral Nerves

Sacral Nerves - five pairs of spinal nerves that arise from the sacral part of the spinal cord. These nerves include sensory and motor fibers that innervate the muscles and partly the skin of the gluteal region and perineum, the skin of the external genitalia, the skin and muscles of the back of the thigh, bones, joints, muscles and skin of the lower leg and foot.



The sacral nerves are five pairs of spinal nerves that originate from the sacrum and pass through the sciatic foramina in the pelvis. These nerves innervate the buttocks, thighs, legs and feet of humans.

The first sacral nerve (S1) is the largest nerve of the sacral nervous system. It is responsible for the innervation of the gluteal muscle, perineum, and external genitalia.

The second sacral nerve (S2) innervates the posterior thigh and lower leg. It is also responsible for controlling the muscles and skin on the back of the lower leg.

The third sacral nerve (S3) supplies the skin and muscles of the leg and foot.

The fourth sacral nerve (S4) innervates the bone tissue of the lower leg and joints, and also controls the muscles and skin of the foot.

The fifth sacral nerve (S5) is responsible for controlling the joints and muscles of the toes and feet.

All of these nerves in the sacral nervous system work together to ensure the proper functioning of the muscles, skin, and joints in a person's legs and feet.



The sacral nerves (or Sacral Nerves) are a complex system consisting of five pairs of spinal nerve fibers that arise from the sacral segment of the spinal cord before connecting with the lumbar and sacral nerve roots. This system is of great importance to humans because it controls important body functions such as bladder emptying, bowel movements and sexuality.

The nerves of the cruciate are located inside the pelvic cavity and accompany some of the large structures of the body, such as part of the colon, bladder, rectum and testicles. They have three main functions. The first is control of motor functions, such as rectal movements, urine output and bowel movements. The second is control over sensitivity in the sensitive mucous membrane of the rectum and bladder. The third one plays a decisive role in controlling the sexual functioning of men and women.

It is thanks to the nerves of the cross that a person can control these vital functions of his body. When the sacral nerves are irritated, it causes reflex reactions throughout the system, which leads to certain types of movements and pressures within the pelvis. These processes occur quickly and without active thinking. The system of nerve branches called pa in humans consists of nerve endings that control sexual actions.

Symptoms such as discomfort in the abdomen and legs, a frequent urge to urinate, and columnar stools may indicate a disease related to the nerves of the sacral system. Problems with the sacral nerves can also cause pain in the tailbone, buttocks, and parts of the back.



The sacral nerves (or spinal nerves, sacral plexus) are five pairs of nerves coming from the sacrum. These nerves emerge from the spine at the border between the coccygeal vertebral bone and the sacral pelvic bone in men and women. The nerves join together to form the sacral canal in the body as well as the genital canal. Sensory nerve endings run along both sides of the lower spinal canal to provide sensation in the back, front groin, thigh bone, and soft tissue along the front and sides of the lower leg and foot. The motor branch consists of the spinal nerves, which run down the leg and transmit commands to the muscles and walls of the vagina from the cross in the pelvis.