Leg And Foot Anatomy

As these nerves descend toward the thighs they form two networks of crossed nerves known as the lumbar plexus and sacral plexus. These muscles work together to produce movements such as standing walking running and jumping.

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Supporting balancing and propelling the body is the work of the muscular system of the legs and feet.

Leg and foot anatomy. Most of these are located at the back of your leg the calf muscles. The major muscles of the lower leg other than the gastrocnemius which is cut away are shown in figure 9 12. These are extensor muscles involved in plantar flexion eversion and.

The ankle is a joint that connects the lower leg to the foot. Its main function is to allow for plantar flexion and dorsiflexion of the foot. The muscles of the lower leg called simply the leg by anatomists largely move the foot and toes.

The bones of the leg and foot form part of the appendicular skeleton that supports the many muscles of the lower limbs. The nerves of the leg and foot arise from spinal nerves connected to the spinal cord in the lower back and pelvis. Besides the ankle joint which connects the foot with the leg the bones of the foot articulate among themselves through many synovial joints.

Intertarsal tarsometatarsal metatarsophalangeal and interphalangeal. Underneath that are the muscles that control your foot. From the large strong muscles of the buttocks and legs to the tiny fine muscles of the feet and toes these muscles can exert tremendous power while constantly making small adjustments for balance whether the body is at rest or in motion.

The intertarsal joints are between the tarsal bones. There are four groups of foot joints.

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