1. Arthritis is the most common disease to affect the knee. True False 2. Osteoarthritis of the knee typically affects people under age 30. True False 3. Rheumatoid arthritis of the knee causes the joint to become swollen and warm. True False 4. Runners and skiers may develop a dull pain around or under the kneecap, a symptom of chondromalacia. True False 5. If one of your cruciate ligaments is injured, you may hear a crackling sound in your knee. True False 6. Sports like basketball that require jumping may cause tendinitis of the knee. True False 7. One way to help prevent knee injuries is to warm up before your workout. True False Past Quizzes View a full list of past quizzes here