Nursing & Medicine Essay Example | Topics and Well Written Essays - 500 words

Nursing & Medicine - Essay faceThe liver is the largest gland in the vertebrate body, composed of a spongy mass of wedge-shaped lobes that has more metabolic and secretory functions. It is a reddish-brown in color and is located in the upper honorable part of the abdominal cavity extending 3-4 inches to the left of the midline. It weighs about three pounds and is approximately 3-5% fat. It performs over 500 functions.In humans the pancreas weighs approximately 80 grams, has roughly the configuration of an inverted smokers pipe, and is situated in the upper abdomen. The moderate of the pancreas (equivalent to the bowl of the pipe) is immediately adjacent to the duodenum, while its body and tail extend across the midline some to the spleen. The bulk of pancreatic tissue is devoted to its exocrine function, the elaboration of digestive enzymes that are secreted via the pancreatic ducts into the duodenum. intimately oral contraceptives are combination pills containing a combination of the hormones estrogen and progesterone to prevent ovulation (the release of an crackpot during the monthly cycle). A woman cannot concieve if she doesnt ovulate because there is no egg to be fertilized. The Pill as well works by thickening the mucus around the cervix, which makes it difficult for sperm to enter the uterus and pass away any eggs that may have been released.