List the intracapsular ligaments of the knee joint, and discusstheir function
List the intracapsular ligaments of the knee joint, and discusstheir function
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Question
List the intracapsular ligaments of the knee joint, and discuss
their function
Expert Solution
Step 1
The bones of the skeletal system are connected to one another at the site of joints with the help of strong bands of elastic tissue called the ligaments. The knee joint is an example of hinge joint (a type of synovial joint), and it comprises two intracapsular ligaments on its inner side; these are:
- The anterior cruciate ligament – its function is to avert the displacement and rolling of the femoral condyle in the posterior direction during the flexion movement and it also inhibits the knee joint’s hyperextension.
- The posterior cruciate ligament – its function is to avert the displacement and rolling of the femoral condyle in the anterior direction during the extension movement and it also inhibits the knee joint’s hyperflexion.
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