Answer:
Explanation:
Catalyst is a substance that influences the reaction but does not participate in the reaction
Cell is dividing the cell spend in the two main phrases
What? I don’t understand what you are asking.....
Answer:
b. epinephrine on beta 2 receptors causes bronchodilation
Explanation:
This is because epinephrine is an hormone and neurotransmitter that stimulate beta 2 receptors which causes signaling and their in presence in airway smooth muscle causes bronchodilation, which counter the activation of the M3 muscarinic receptors in cardiovascular. When stimulate in skeletal muscles it can lead to increased contractility and also to muscle tremors.