49) Bursitis - b and c. The most common affected parts are knee, hips, elbow and shoulder. 50) De Quervain\'s tenosynovitis- a. It is a painful condition affecting the tendons on the thumb side of your wrist. 51) Carpal tunnel syndrome- a. It is numbness, tingling, weakness, and other problems in your hand because of pressure on the median nerve in your wrist 52) Thoracic outlet syndrome (TOS)- c. It is a condition in which there is compression of the nerves, arteries, or veins in the passageway from the lower neck to the armpit. 53) The rotator cuff - c. It is a group of tendons and muscles in the shoulder, connecting the upper arm (humerus) to the shoulder blade (scapula). 54) Lateral and medial epicondylitis - b . It is commonly known as tennis and golfer\'s elbow. 55) Trigger finger- a. Trigger finger is a painful condition that causes the fingers or thumb to catch or lock Solution 49) Bursitis - b and c. The most common affected parts are knee, hips, elbow and shoulder. 50) De Quervain\'s tenosynovitis- a. It is a painful condition affecting the tendons on the thumb side of your wrist. 51) Carpal tunnel syndrome- a. It is numbness, tingling, weakness, and other problems in your hand because of pressure on the median nerve in your wrist 52) Thoracic outlet syndrome (TOS)- c. It is a condition in which there is compression of the nerves, arteries, or veins in the passageway from the lower neck to the armpit. 53) The rotator cuff - c. It is a group of tendons and muscles in the shoulder, connecting the upper arm (humerus) to the shoulder blade (scapula). 54) Lateral and medial epicondylitis - b . It is commonly known as tennis and golfer\'s elbow. 55) Trigger finger- a. Trigger finger is a painful condition that causes the fingers or thumb to catch or lock.