Did you know, that the knee is the largest joint in the human body.Tis a fabulous work of art. The knee is made up of four main things- bones, cartilage, ligaments and menisci.Lets dkg a bit deeper. The knee is a hinge joint, almost something similar to the way how a door at your home or office works. It is entirely enclosed ina layer of tissue called as capsule, which is covered on the inside ey a layer called as synomum. The synovium releases the knee joint fluid called as synovial fluid.
The knee is a hinge joint where the thigh bone, shin bone, and kneecap meet. These bones are supported by smooth cartilage, strong ligaments, and flexible tendons that help the joint bend, straighten, and absorb daily stress.
Your knee mainly performs bending and straightening, with a small amount of rotation for stability. Strong quadriceps and hamstring muscles keep the joint steady during walking, climbing, and sitting.
A healthy knee moves smoothly without pain, stiffness, or grinding. You should be able to walk, climb stairs, sit cross-legged, squat, and stand comfortably without swelling or instability.
Pain may occur when the joint is strained, the cartilage wears down, or supporting tissues like ligaments, tendons, or the kneecap become irritated. Injuries, overuse, aging, and arthritis are the most common causes.
If your knee pain lasts more than a few days, keeps coming back, causes swelling, or affects daily activities, it should be evaluated early. Timely diagnosis prevents long-term damage and supports better recovery.