Appendix is a thin tube measures approximately four inches long. It is located in the lower right abdomen. The function of appendix is not that clear and is considered unknown. But, there is a theory existed that the appendix is said to be the storage of good bacteria, known as rebooting the digestive system after a diarrheal illnesses.

Duodenum receives undigested food from the stomach called chyme. It is where it mixes it with digestive juices and enzymes coming from the intestinal wall and pancreas, as well as with bile from the gallbladder.

The main function of your esophagus is to deliver food and liquid from your mouth to your stomach.

Esophagus: Your esophagus' main job is to transport food and drink from your mouth to your stomach. Food and fluids flow from your lips to your throat first when you swallow (pharynx). The epiglottis is a tiny muscle flap that shuts to keep food and drink from flowing down the "wrong pipe" – your windpipe (trachea). The uvula, a little flap that h…[Read more]

Large Intestine: The large intestine is the final segment of your gastrointestinal (GI) tract, which is a lengthy, tube-like channel via which food passes through your digestive system. It runs from the small intestine to the anal canal, where food waste is expelled from the body.

Stomach: In most vertebrates, the stomach is a saclike enlargement of the digestive system placed between the esophagus and the small intestine in the anterior section of the abdominal cavity. Before food is transferred into the intestine, the stomach functions as a temporary container for storage and mechanical distribution. Some of the chemical…[Read more]

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In the human skin, melanocytes are present in the epidermis and hair follicles. The basic features of these cells are the ability to melanin production and the origin from neural crest cells.

The prickle cell layer (stratum spinosum) have lots of desmosomes, which anchor the cells to each other, and contain thick tufts of intermediate filaments (keratin). When the cell shrinks slightly, during fixation, the desmosomes from neighbouring cells remain tightly bound to each other, and these connections look like 'prickles' or 'spines',…[Read more]