Drivers who refuse field sobriety testing may request chemical testing in order to increase accuracy of results. This test will be administered within a reasonable period after the driver is pulled over, with time frames varying by state.
Noun. 1. secretory organ-any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream. gland, secreter, secretor. green gland-one of a pair of glands (believed to have excretory functions) in some crustaceans near the base of the large antennae.oun. 1. secretory organ-any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream. gland, secreter, secretor. green gland-one of a pair of glands (believed to have excretory functions) in some crustaceans near the base of the large antennae.
Millions of cells form tissues and organs that all talk to each other via messages sent throughout the body. One type of messenger in the body are hormones. Hormones are chemical substances that travel through the blood and throughout the body to control bodily functions. One very important hormone is secretin. Secretin is a hormone that controls parts of the digestive system and maintains water balance in the body. It's released by the duodenum, the upper part of the small intestine. Let's explore the functions of secretin in closer detail.