Problems with the return process can lead to stress on the heart and a range of circulatory and blood flow issues. Basic Anatomy of the Heart. The heart is the core of the circulatory system, and it is responsible for pumping and processing the blood for the entire body.
Cholera: Introduction. Cholera: An acute bacterial disease transmitted through food or water contaminated with human faeces. The intestinal infection is caused by the bacterium Vibrio cholerae. More detailed information about the symptoms, causes, and treatments of Cholera is available below.
Transmission. Vibrio cholerae is carried in the cholera victim's feces, urine, and vomitus, and is transmitted to others in contaminated water or food. Once it has reached the intestines, the intestinal lining becomes inflamed and the passages distended with a thin, watery fluid. Symptoms.ransmission. Vibrio cholerae is carried in the cholera victim's feces, urine, and vomitus, and is transmitted to others in contaminated water or food. Once it has reached the intestines, the intestinal lining becomes inflamed and the passages distended with a thin, watery fluid. Symptoms.