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.
Although cavities are most common for children and young adults, basically anyone with teeth is susceptible to getting cavities, no matter what the age. To keep your teeth safe, here youâll find out what you need to know about the formation, treatment, and prevention of cavities. How Are Cavities Formed? The culprits behind tooth decay are bacteria and food. Cavities form over time leading to tooth decay. According to Mayo Clinic, hereâs how that process happens: Plaque Forms