Grades<unk>  Grade 1 Sensation of cramp or tightness and a slight feeling of pain when the muscles are stretched or contracted. Grade 2 With a grade two<unk>  strain there is immediate pain which is more severe than the pain of a grade one injury. It is confirmed by pain on stretch, swelling and contraction of the muscle. Grade 3 Bruising due to strained<unk> , horizontal lines show where bandage was. A grade three<unk>  strain is a severe injury. There is an immediate burning or stabbing pain and the individual is unable to walk without pain. The muscle is completely torn and there may be a large lump of muscle tissue above a depression where the tear is. After a few days with grade two and three injuries, a large bruise may appear below the injury site caused by the bleeding within the tissues.
Pulled hamstring
Deltoid muscle
Abductor wedge
Supertaster
Reflex hammer
Dilator
Azasteroid
Little League elbow