This is taken directly from-http://www.wisegeek.com/what-are-monocytes.htm#. Monocytes are a type of leukocyte or white blood cell which play a role in immune system function. Depending on a patient's level of health, monocytes make up between one and three percent of the total white blood cells in the body.
1 Ligamentum Patellae: It is attached above to the lower border of patella and below to the tuberosity of tibia. 2  In fact, this ligament is a continuation of the common tendon of the quadriceps femoris muscle containing the patella as a sesamoid bone. In fact, this ligament is a continuation of the common tendon of the quadriceps femoris muscle containing the patella as a sesamoid bone. 2  Medial Collateral Ligament: It is flat in form, attached above to the medial condyle of femur and below to the shaft of tibia.
The patella slides in a groove on the lower end of the femur (the bone that runs between the hip and the knee). There is a ligament called the patella ligament which runs from the bottom of the patella to the tibia, (the bone just below the knee joint). This ligament keeps the patella in place.