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.
Physical therapists help people to return to a normal life and recover after a disease, injury or other incident. These therapists can actually specialize in a number of different fields that fall under the general physical therapy heading. There are several different types of physical therapy being performed today. Orthopedic. Orthopedic therapy is the most commonly available form of physical therapy. This physical therapy treats injuries to the muscles, bones and other tissue in the body. People needing this type of therapy could have been injured while working or playing sports. They might also have injuries due to surgery or a chronic disease.