hepatitis is a disease caused by which pathogen
Hepatitis Viral hepatitis is the most common type of hepatitis worldwide.[21] Viral hepatitis is caused by five different viruses (hepatitis A, B, C, D, and E).[14] Hepatitis A and hepatitis E behave similarly: they are both transmitted by the fecal–oral route, are more common in developing countries, and are self-limiting illnesses that do not lead to chronic hepatitis.[14][22][23]
Small intestine Food from the stomach is allowed into the duodenum through the pylorus by a muscle called the pyloric sphincter.
Limit of a function (the Dirichlet function) has no limit at any x-coordinate.
Vein Veins are less muscular than arteries and are often closer to the skin. There are valves in most veins to prevent backflow.
Bull riding The flank strap
Spermatid When formed, early round spermatids must undergo further maturational events to develop into spermatozoa, a process termed spermiogenesis (also termed spermeteliosis).