Exocrine gland = a gland that secretes substances into ducts which then leave the. body (i.e. sweat/sebaceous glands) or into a internal space or lumen (i.e. digestive. glands). Exocrine glands are not part of the endocrine system! C. HORMONE = a very powerful substance secreted by an endocrine gland into the.
Belly Button Pain Causes, Treatment of Sharp Navel Pain Below, Above, Around Navel. Sharp belly button pain in the abdomen can be caused by viral and bacterial infections, hernia, appendicitis or even strain during pregnancy. The hurt, soreness and pain can be felt around the navel area, below, above, inside or behind the navel.
Simple overeating can cause dull abdominal pain, while a sharp pain after eating may indicate food poisoning or gastroenteritis. Stomach pain described as âburningâ may occur with ulcers or with gastroesophageal reflux, or GERD. Colicky pain comes in waves; gallstones can cause colicky pain in the abdomen.