Answer Happy

Question 3 1 pts Which one of the following statements regarding the autonomic nervous system is correct? Co-transmitters can modulate post-junctional tissue responses. Cholinergic receptors only mediate responses in the parasympathetic nervous system. O Nicotinic receptors mediate responses at post-ganglionic parasympathetic junctions. O Catecholamines mediate their effects through cholinergic receptors. Question 4 1 pts Which one of the following statements regarding anticholinesterases is correct? Symptoms associated with anticholinesterase poisoning can be alleviated by muscarinic receptor antagonists. O Anticholinesterases predominantly exert their action at the neuromuscular junction. O Anticholinesterases facilitate the breakdown of the neurotransmitter acetylcholine. Anticholinesterases prevent the uptake of acetylcholine into nerve terminals.