Definition The locking and unlocking mechanism is also known as a “Screw home mechanism (SHM)” of the knee joint is a critical mechanism that plays an important role in the terminal extension of a knee. Description of the knee joint mechanism There is the observable rotation of a knee during flexion as well as extension….
Introduction What do the knee joint ligaments? What are knee joint ligaments made of? What are the ligaments of the knee joint? Patellar ligament Oblique popliteal ligament Arcuate popliteal ligament Anterior cruciate ligament Introduction: Origin: Orientation: This runs inferiorly, medially as well as anteriorly. Insertion: Nerve Supply: Vascular Supply: Composition: Bundles: Function: Anterior Cruciate Ligament…
What is the knee joint? A knee is the modified hinge joint, a type of synovial joint, that is composed of three functional compartments: a patellofemoral articulation, consisting of a patella, or “kneecap”, as well as a patellar groove on the front of a femur through which it slides; & the medial as well as…
Introduction Flexion and Extension are joint movement and are opposite directed movement. Joints, as well as muscles of the human body, are involved in the movement. The straightening, as well as contraction of the muscles, perform the movement of the joints. Flexion, as well as extension, are two anatomical terms used to describe angular motion….
Introduction of Ankle joint What two joints make up the Ankle? Anatomy of the Ankle joint The subtalar joint The tibiotalar joint Inferior tibiofibular joint Transverse tarsal joint Articulating Surfaces of the ankle joint The joint capsule of the ankle joint Ligaments of the ankle joint Lateral collateral ligament Medial collateral ligament Muscles of the…
Introduction: The hip joint is a ball-and-socket joint that connects the thigh bone (femur) to the pelvis, enabling a wide range of movement. It plays a crucial role in supporting the body’s weight and facilitating activities like walking, running, and jumping. Structures of the Hip Joint : Articulating Surfaces : Ligaments: Intracapsular: Extracapsular: Stabilising Factors:…
The wrist joint (also known as the radiocarpal joint) is a synovial joint in the upper limb, marking the area of transition between the forearm and the hand. In this article, we shall look at the structures of the wrist joint, the movements of the joint, and the relevant clinical Structures of the Wrist Joint…
Elbow Joint The elbow joint serves as a pivotal connection between the upper arm bone (humerus) and the two forearm bones, the radius and ulna. This crucial joint facilitates a wide range of movements essential for everyday activities, including bending (flexion) and straightening (extension) of the arm, as well as rotational movements of the forearm…
Introduction of Shoulder Joint Structure and Function of Shoulder Joint: There are numerous including: Spaces in shoulder joint: Significant joint spaces are: Embryology of Shoulder Joint: Muscles of the shoulder joint: Mobility and Stability of Shoulder Joint: Factors that contribute to mobility: Factors that contribute to the stability of Shoulder Joint: Neurovasculature: MUSCLES OF SHOULDER JOINT…
