Infectious diseases are caused by microorganisms such as viruses, bacteria, fungi or parasites and can spread between individuals. 1  Infectious diseases are caused by microorganisms such as viruses, bacteria, fungi or parasites. 2  Microorganisms that cause disease are collectively called pathogens.
The Abdominopelvic Cavity The abdominopelvic cavity extends from the diaphragm to the pelvis. It is subdivided into a superior abdominal cavity and an inferior pelvic cavity (Figure 1-11a,c). The abdominopelvic cavity contains the peritoneal cavity, a chamber lined by a serous membrane known as the peritoneum.
If you have bites that you canât explain, Bed Bugs may be a culprit. Bed Bugs will try to live as close to their food source as possible. They can often be found directly on the mattress in the tufts and folds, along the seam, and even inside the mattress. They can also be found in the box-spring, bed frame, headboard and furniture near the bed.