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.
1 Plicae are common inside the knee, and are probably the remnants of sheets of tissue in the knee from when the knee was growing as an embryo. 2  The most common plica to cause issues inside a knee is a medial plica (on the inner side of the knee). diagnosis of exclusion... There are plenty of other things that can cause pain in a knee with exercise, and before making a diagnosis of probably Medial Plica Syndrome, the first step is to exclude other other potential causes such as meniscal tears, articular cartilage damage or tendinopathies.