What bones are involved in the ankle joint?
The ankle is a large joint made up of three bones:
- The shin bone (tibia)
- The thinner bone running next to the shin bone (fibula)
- A foot bone that sits above the heel bone (talus)
What are the 7 bones in the ankle called?
The tarsal bones are 7 in number. They are named the calcaneus, talus, cuboid, navicular, and the medial, middle, and lateral cuneiforms.
Which bones come together at the joint between the leg and the foot?
The two bones of the lower leg, the large tibia and the smaller fibula come together at the ankle joint. The two bones that make up the back part of the foot (sometimes referred to as the hindfoot) are the talus and the calcaneus, or heel bone. The talus is connected to the calcaneus at the subtalar joint.
What type of joint is ankle joint?
hinged synovial joint
The ankle joint is a hinged synovial joint with primarily up-and-down movement (plantarflexion and dorsiflexion).
What are the foot bones called?
The forefoot contains the five toes (phalanges) and the five longer bones (metatarsals). The midfoot is a pyramid-like collection of bones that form the arches of the feet. These include the three cuneiform bones, the cuboid bone, and the navicular bone. The hindfoot forms the heel and ankle.
What is metatarsal bone?
The metatarsal bones are the long bones in your foot that connect your ankle to your toes. They also help you balance when you stand and walk.
What is the bone on the side of my ankle called?
The most common fracture is to the bony bump on the outside of the ankle, the lateral malleolus. The lateral malleolus is the bottom of the fibula, the smaller lower leg bone. The bump on the inside of your ankle, the medial malleolus, is less commonly fractured.
What is the bone on top of your foot called?
The bones of the feet are: Talus – the bone on top of the foot that forms a joint with the two bones of the lower leg, the tibia and fibula. Calcaneus – the largest bone of the foot, which lies beneath the talus to form the heel bone. Tarsals – five irregularly shaped bones of the midfoot that form the foot’s arch.
What is the anatomy of the ankle?
The true ankle joint is composed of three bones, seen above from a front, or anterior, view: the tibia which forms the inside, or medial, portion of the ankle; the fibula which forms the lateral, or outside portion of the ankle; and the talus underneath.
How many joints are in the ankle and foot?
The foot and ankle form a complex system which consists of 28 bones, 33 joints, 112 ligaments, controlled by 13 extrinsic and 21 intrinsic muscles.
What are the 5 metatarsal bones?
The metatarsus of the foot consists of five long bones, which are called the metatarsals….The metatarsus has 5 main points of contact with the ground:
- The 1st metatarsal head and two sesamoid bones.
- The 2nd metatarsal head.
- The 3rd metatarsal head.
- The 4th metatarsal head.
- The 5th metatarsal head.
