RT Book, Section A1 KISNER, CAROLYN A1 BORSTAD, JOHN A2 Kisner, Carolyn A2 Borstad, John A2 Colby, Lynn Allen SR Print(0) ID 1196331846 T1 The Knee T2 Therapeutic Exercise: Foundations and Techniques, 8e YR 2023 FD 2023 PB F. A. Davis Company PP New York, NY SN 9781719640473 LK fadavisat.mhmedical.com/content.aspx?aid=1196331846 RD 2024/10/04 AB The knee joint is designed for mobility and stability; it functionally lengthens and shortens the lower extremity to raise and lower the body or to move the foot in space. Along with the hip and ankle, it supports the body when standing, and it is a primary functional unit in walking, climbing, running, and sitting activities.