If you like, you can place more than one sample of bacteria in each petri dish - all you need to do is divide the dish into quadrants (quarters) and swipe a different sample of bacteria in each of them.
Feel the Stretch. Joe Muscolino, June 21, 2010. Receiving massage therapy can be extremely relaxing and therapeutically beneficial for the client. For the massage therapist, however, giving massage can be a strenuous physical activity. Over time, an accumulation of physical stress can begin to take a toll on our muscles and joints.
A physical therapist is either trained as a doctor or has completed six years of an accredited physical therapy program. A doctor may send a patient to a physical therapist for treatment of neck and shoulder pain. Physical therapists put patients through a series of exercises and stretches to treat their condition. They can also do many of the same types of treatments as can chiropractors.