US Constitution the words slave or slavery do not appear in the constitution yet they are certainly referred to it.   1. The 3/5 clause which says that an enslaved person will only count as 3/5 of a person in the census. 2. ban on middle passage slave trade.
Medial compartment arthritis (usually osteoarthiritis) can cause pain on the inner side of the knee. This is usually more of an ache than a sharp catching pain and is present when you walk on the leg. As the arthritis worsens the pain can become continuous and interfere with sleep.
Common structures causing pain on inside of knee. 1. Medial Meniscus: is a large C-shaped cartilage that sit on the top of the tibia (lower leg). It helps with shock absorption, provides joint stability, force transmission, and lubrication. Medial meniscus is more commonly injured than the lateral meniscus.