Traditional Culture Encyclopedia - Photography and portraiture - What is the name corresponding to the specific position of the foot?

What is the name corresponding to the specific position of the foot?

1. Foot joints are formed by indirect connections between the bones of the foot. Include ankle joint, tarsal joint, tarsometatarsal joint, metatarsal joint, metatarsophalangeal joint and phalangeal joint.

2. Human feet are composed of bones, muscles, blood vessels, nerves and other tissues. Foot * * * consists of 26 bones, divided into three parts; Heel, waist and forefoot.

The heel is composed of 7 bones, which directly bears the weight, and most of the body weight (50%) falls on the heel. The waist consists of five long bones, which are responsible for connecting the forefoot and heel and transferring the weight of the body part to the forefoot. The forefoot is composed of 14 small bones, which can bear and balance the body, hold the ground tightly and not lean backwards.

In order to support the whole weight, the soles of the feet form a number of arches, especially the inner arches, which are developed, large and strong. After passing through the tibia, the weight directly added from above is supported by the talus at one time, which is equivalent to transferring the joint, and then is completely borne by the strong internal arch with the contact point of the medial end of the calcaneus and the first foot bone as two basic points.

Extended data:

The difference between male and female feet:

Male and female feet have different structures. The angle formed by the bracket from the knee to the hip of women is larger than that of men, and the outward angle of women's thighs is larger, about 15 degrees, so it is easy to cause knee injury and lower mobility of feet, which is the main reason why bones are more fragile because there are fewer muscles wrapped around them. Women's feet have a short and narrow structure, which helps them move quickly from heel to toe, so there is a heavy gravity falling on the heel.

References:

Baidu encyclopedia-foot structure