Cactus is not the only Latin-derived English word ending in âus, and most are conventionally pluralized in the English manner. Fungus, like cactus, often becomes fungi (though funguses is just as good), but this is one of the few exceptions.
The ACTH test (also called the cosyntropin, tetracosactide, or Synacthen test) is a medical test usually ordered and interpreted by endocrinologists to assess the functioning of the adrenal glands stress response by measuring the adrenal response to adrenocorticotropic hormone (ACTH; corticotropin) or another corticotropic agent such as ...
Cholecystokinin (CCK) is the major hormone responsible for gallbladder contraction and pancreatic enzyme secretion. CCK, like other gastrointestinal hormones, is produced in discrete endocrine cells that line the mucosa of the small intestine [1]. It is also found in the central nervous system and peripheral nerves innervating the intestine.