Muscarinic activation is a. achieved by sympathetic discharge.
b. a response to the binding of NE to its adrenergic receptors.
ca fight-or-flight response.
d. a consequence of vagal discharge.

"air pollution" is the correct answer i believe

Answer(d) they all send signals from the brain to the body through long axons in the vertebral column;

Answer in 2009 barack obama signed into law the family smoking prevention and tobacco control act, the new law (h.r.   1256) represents the most sweeping action taken to date to reduce what remains the leading preventable cause of death in the united states;

Ask the teacher they will you