Common Terms & Definitions. Access. A patient's ability to obtain care is determined by factors such as the availability of services, their acceptability to the patient, the location of facilities, transportation, hours of operation and cost of care.
Location of the Hamstring Muscle Photo Credit indykb/iStock/Getty Images. The hamstring muscles run along the back of your thigh, from your pelvis to your lower leg. There are three hamstrings: the semimembranosus, semitendinosus and biceps femoris.
A hamstring injury occurs when you strain or pull one of your hamstring muscles â the group of three muscles that run along the back of your thigh.