Part J - Applying Your Knowledge of Neurotransmitter and Receptor Relationships Muscarine, a chemical produced by certain mushrooms, binds to muscarinic receptors mimicking the effect of acetylcholine. How do you think administering this chemical would change body function? The drug would _____________. Select all that apply. View Available Hint(s) Select all that apply. change the functionality of skeletal muscles change the functionality of the heart change the functionality of the smooth muscles within the digestive system change the rate at which action potentials are propagated from the preganglionic neurons to the postganglionic neurons of the autonomic nervous system change the functionality of certain exocrine and endocrine glands