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In 1902 the first hormone ever discovered was a chemical in the digestive system that affected which organ?
Pancreas
What recognizes a hormone's chemical structure in the endocrine system?
Hormone receptors on cell membranes recognize a hormone's chemical structure in the endocrine system. When the hormone binds to the receptor, a cell changes its behavior.
Which digestive secretions functions as a chemical messenger?
The hormone secretin functions as a chemical messenger in the digestive system. It is released by the duodenum in response to the presence of acidic chyme, and it stimulates various organs like the pancreas to release bicarbonate to neutralize the acidity in the small intestine.
What chemical messenger did William bayliss and ernest starling discover in 1902?
William Bayliss and Ernest Starling discovered the neurotransmitter acetylcholine in 1902. This discovery was significant in understanding the role of chemical messengers in the nervous system and how they regulate physiological processes.
What digestive system experiences chemical breakdown?
The digestive system that experiences chemical breakdown is the Gastro intestinal. Chemical matter is then moved on through the small intestines.
When a person eats a hormone is released. this hormone signals the stomach to start breaking down the food?
endocrine & digestive system
A chemical produced by the endocrine system is a?
hormone. Hormones are chemical messengers secreted by various glands in the endocrine system that regulate various bodily functions and processes.
What are the Chemical changes that occur in digestive system?
there's digestion,, the stomache breaks down matter into other substances
What is the name of the organ system that is responsible for the chemical breakdown of polymers into monomers?
Digestive system
Who discovered the digestive system?
when one soldier got a shoot in his stomach he had no connection with his intestine so the Dr William treated him and also work on digestive system and search it that how food gets in our body and where
Does a cow's digestive system involve chemistry?
Yes, a cow's digestive system involves chemistry. The digestive processes of all animals involve some type of chemical digestion.
What part of the autonomic nervous system causes an increase in digestive tract mobility?
Stimulation of the Parasympathetic nervous system causes an increase in digestive tract mobility. When stimulated the parasympathetic post-ganglionic neurons release a hormone called Acetylcholine. This causes the Digestive tract to increase its contractions. Counteracting this increase in digestive tract mobility is the sympathetic nervous system, which releases a hormone called noradrenaline which slows down the digestive tracts contractions. This is how the Parasympathetic Nervous System gets the name "rest and digest"
