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What is the primary job of the quadriceps muscle?
The primary job of the quadriceps muscle is to extend the knee joint, which means straightening the lower leg. It also helps stabilize the knee during movement and contributes to activities like walking, running, and jumping.
What joint helps your leg flex and extend?
The knee helps your leg flex and extend.
What does it mean to extend the knee joint and how is this movement important for the overall function of the leg?
Extending the knee joint means straightening the leg by moving the lower leg away from the thigh. This movement is important for walking, running, and standing upright. It helps support the body's weight and allows for efficient movement and stability in the leg.
What is modified hinge joint?
A modified hinge joint is a type of joint that has characteristics of both hinge and gliding joints, allowing flexion and extension as well as some degree of side-to-side movement. An example is the temporomandibular joint in the jaw.
Which type of of movement bends the knee and brings the lower leg backward?
Extension. Extension increases an angle, as in straightening a joint. During extension, the knee or elbow are straightened.
What is the joint at the hamstring?
The hamstrings flex the knee and extend the hip.
What is the role of the quads and hamstrings in producing movement at a specific joint?
The quads are responsible for extending the knee joint, while the hamstrings are responsible for flexing the knee joint. Together, they work in opposition to produce movement and stabilize the knee during activities like walking, running, and jumping.
How is arthoscopy performed on knee?
Arthroscopy of the knee is performed through a sophisticated procedure where a small scope is inserted into the knee joint in order to repair the damaged cartilage and other ligaments. It is also performed as a diagnostic procedure to rule out the other knee problems in the knee joint.
What is a monaxial joint?
It is a hinge joint with movement in one direction eg. knee joint
What are the functions of the knee tendons and ligaments in supporting the stability and movement of the knee joint?
The knee tendons and ligaments provide stability to the knee joint by connecting muscles to bones and bones to bones. They help in supporting the knee during movement, preventing excessive motion, and protecting the joint from injury.
What role do ligaments and tendons play in the stability and movement of the knee joint?
Ligaments provide stability to the knee joint by connecting bones together, while tendons connect muscles to bones, allowing for movement and support in the knee joint.
Which muscle will contract and relax when you move your lower knee?
When you move your lower knee, primarily the quadriceps muscle in the front of the thigh will contract to extend the knee. Conversely, the hamstring muscles at the back of the thigh will relax to allow this movement. When bending the knee, the hamstrings contract while the quadriceps relax. This coordinated action enables smooth movement of the knee joint.
