An anatomical tip a day, the lower limbs.

1. Pelvis

Pelvis, the pelvic skeleton that connects the spine and the lower limbs, is a complete ring of bones connected by the sacrum and coccyx (the two lowest bones of the spine) at the back and the two hip bones at the left and right.

2. Femur

The femur is the longest tubular bone in the human body. The upper end of the femoral head and acetabulum form the hip joint, and the lower end of the femur and the kneecap and the upper end of the tibia form the knee joint, which supports the whole body weight.

3, patella

Patella is a seed bone formed in the tendon of quadriceps muscle, and is the largest seed bone in the whole body, flat corn-shaped, located under the skin, easy to feel, the bone on the bottom of the wide, pointed downward, in front of the rough, behind the smooth: can be moved up, down, left, right.

4, tibia, fibula

Tibia and fibula are the two bones that make up the lower leg, tibia is located in the inner side, fibula is located in the outer side, are both ends of the body, play a role in supporting the body.

5, foot bone

Foot bone is a collective term for the bones of the human foot, including the tarsal, metatarsal and phalanges 3 parts.