Acetylcholine is a neurotransmitter in the GI tract (among other places). An increase in acetylcholine activity (also known as cholinergic activity) results in an increase in GI motility and secretion, not a decrease.
The pyloric sphincter is mediated by excitatory cholinergic vagal fibers, so a cholinergic agonist would constrict the sphincter.
This is clearly homework, so you need to open your book and read it to get the answer. Wiki will not help you cheat. Time to get to work.
That is called a hormone. It is an organic secretion
As a byproduct of photosynthesis, plants produce oxygen. A decrease in plants would mean a decrease in the amount of oxygen being released into the atmosphere, although such a decrease would have to be large in order to produce a noticeable effect.
An increase in oxygen levels
The parasympathetic is stimulatory to stomach , increase the gastric secretion and motility while the sympathetic is inhibitory , decrease the gastric secretion and motility
The pyloric sphincter is mediated by excitatory cholinergic vagal fibers, so a cholinergic agonist would constrict the sphincter.
betablockers
it inhibits its secretion
Yes, marijuana, alcohol abuse, cigarettes and some drugs can effect not only your sperm count but also the health (motility) of the sperm.
hormones do not effect the genetic constitution but it is the inverse, the genes effect the hormonal secretion. if there are genetic deletions it would effect the secretion of hormones therefore disrupting the normal functions of the body.
increase motility
It blocks the nicotinic cholinergic receptors on the muscle that normally bind the acetylcholine released by the motor neuron.
For unknown reasons, Clozapine increases salivation (though it has mild anti-cholinergic effect).
Patients who are taking muscle relaxants or drugs that act like or have an effect on the neurotransmitter acetylcholine (cholinergic or anti-cholinergic drugs) should tell the doctor since they will change the test results. The results will.
Atropine is a cholinergic antagonist which blocks the acetylcholine receptor causing increased sympathetic tone increasing the heart rate
no, it's release is the effect of a positive control feedback mechanism