Introduction Ligaments are fibrous tissues that connect bones to other bones in the body. They are made up of collagen fibers, ground substances, and cells. Collagen fibers provide strength and flexibility, while the ground substance lubricates and cushions the ligament. Cells include fibroblasts, myofibroblasts, and endothelial cells. Ligaments can be classified based on their location…
ankle joint ligament
What is Proximal Interphalangeal Joint Flexion And Extension? Proximal Interphalangeal (PIP) joint flexion and extension discuss the bending and straightening actions of the center joint of the fingers, that’s the PIP joint. The PIP joint is positioned among the proximal and center phalanges of the finger. Flexion of the PIP joint entails bending the finger…
pisiform bone
Triangular bone
Trapezoid bone
cuneiform bones
Introduction The Lunate bone is another one of the eight carpal bones in the wrist. It is located between the capitate bone and the triquetrum bone. The lunate bone is roughly moon-shaped, which is where its name originates (luna means moon in Latin). The lunate bone plays a crucial role in wrist movement and stability….
scaphoid bone
Introduction The Subtalar joint, also known as the talocalcaneal joint, is a significant joint in the foot that plays a crucial role in foot and ankle movement. It is formed by the articulation between the talus bone, located above, and the calcaneus bone, situated below. As a synovial joint, it allows for smooth gliding and…
