Foot And Ankle Anatomy Test

The statement is true because the calcaneus is indeed the bone in the foot where the Achilles tendon attaches to. The Achilles tendon is a strong fibrous cord that connects the calf muscles to the heel bone, which is the calcaneus. This connection allows for the movement of the foot and is crucial for activities such as walking, running, and jumping. Therefore, the statement is correct.

There are five metatarsals in one foot. The metatarsals are the long bones in the middle of the foot, connecting to the toes. Each foot has five metatarsals, one for each toe.

The quadriceps is not one of the four muscles on the anterior part of the lower leg. The four muscles on the anterior part of the lower leg are the tibialis anterior, extensor digitorum longus, peroneus tertius, and extensor hallucis longus. The quadriceps is a group of muscles located in the front of the thigh, not the lower leg.

There are 14 phalanges in one foot. Each foot has 14 phalanges, with three in each toe (proximal, middle, and distal) and two in the big toe (proximal and distal).

The cuboid is the tarsal bone that is located lateral to the cuneiforms. The cuneiforms are a group of three bones located in the midfoot, and the cuboid is positioned on the outer side of these bones. It is important to have a clear understanding of the anatomical structure of the foot to correctly identify the cuboid as the bone in question. The talus, navicular, and tibia are not located lateral to the cuneiforms, making them incorrect options.

The tibia is indeed the strongest bone in the lower leg. It is the larger and stronger of the two bones in the lower leg, the other being the fibula. The tibia's strength is due to its dense and compact structure, which allows it to bear weight and resist forces during activities such as walking, running, and jumping.

The plantar fascia is not located on the lateral side of the foot. It is actually located on the bottom surface of the foot. The plantar fascia is a thick band of connective tissue that runs from the heel bone to the toes, providing support to the arch of the foot.

The Medial Malleolus is a bony prominence located on the inner side of the ankle. It is formed by the lower end of the tibia bone, which is the larger of the two bones in the lower leg. The tibia is responsible for bearing most of the body's weight and provides stability to the ankle joint. The fibula is the smaller bone in the lower leg, located on the outer side, and does not contribute to the formation of the Medial Malleolus. The femur is the thigh bone, and the calcaneus is a bone in the foot. Therefore, the correct answer is the tibia.

The sesamoid bones of the foot are located under the 1st MP joint, which refers to the joint of the big toe. These small bones are embedded within the tendons, providing support and protection to the joint.

The correct answer is 7 because there are seven tarsal bones in one foot. The tarsal bones are a group of bones located in the hindfoot and midfoot regions of the foot. They include the talus, calcaneus, navicular, cuboid, and three cuneiform bones. These bones play a crucial role in supporting the weight of the body and facilitating movement in the foot.

The three ligaments that make up the lateral collateral ligaments of the ankle joint are: anterior talofibular, calcaneofibular, and posterior talofibular. These ligaments provide stability to the ankle joint by connecting the fibula to the talus bone. The posterior talofibular ligament is located at the back of the ankle and helps prevent excessive inversion of the foot.

The calcaneus is the largest bone in the foot. It is commonly known as the heel bone and is located at the back of the foot. The calcaneus plays a crucial role in supporting the weight of the body and is responsible for shock absorption during walking, running, and jumping. Its size and structure allow it to provide stability and balance to the foot, making it an essential bone for proper foot function.

The correct answer is Posterior tibialis tendon, flexor digitorum longus, posterior tibialis neurovascular bundle, and flexor hallucis longus. These four soft tissue structures are located behind the medial malleolus. The posterior tibialis tendon helps with plantar flexion and inversion of the foot, the flexor digitorum longus helps with flexion of the toes, the posterior tibialis neurovascular bundle contains the posterior tibial artery and vein along with the tibial nerve, and the flexor hallucis longus helps with flexion of the big toe.

You can select all the answers that apply.

The Peroneus Brevis tendon attaches to the base of the 5th metatarsal bone.

The sesamoids of the foot are embedded in the Flexor hallucis brevis tendon. The Flexor hallucis brevis is a muscle located in the foot that helps to flex the big toe. The sesamoids are small bones that are embedded within tendons and provide leverage and support to the foot. In the case of the foot, the sesamoids are found within the Flexor hallucis brevis tendon, specifically near the base of the big toe.

The correct answer is first metacarpal, patella, and pisiform. A sesamoid bone is a small, round bone that is embedded within a tendon or joint capsule. It functions to protect the tendon and increase its mechanical advantage. The first metacarpal is located in the hand, specifically at the base of the thumb. The patella, commonly known as the kneecap, is found in the knee joint. The pisiform is one of the eight carpal bones in the wrist, located on the ulnar side. These three locations are where sesamoid bones can be found in the body.