Answer:
The correct option is : a. causing threshold to be reached more quickly
Explanation:
Norepinephrine, also known as noradrenalin, is an organic compound, which belongs to the catecholamine family. It acts as a hormone and a neurotransmitter in the brain and the body and also impacts the heart.
It is one of the hormones secreted by the adrenal medulla. Norepinephrine is a part of the fight-or-flight mechanism of the body. It acts by binding to the β-1 receptors and opens the chemical or ligand gated calcium and sodium ion channels. Therefore, <u>it causes the threshold to be reached faster </u>by increasing the rate of depolarization and thus causes heart arrhythmia.
Therefore, <u>Norepinephrine acts on the heart by </u><u>causing threshold to be reached faster.</u>
Answer:
The Treaty of Paris (1898) officially ended the Spanish-American War. The United States acquired Guam, Puerto Rico, and the Philippines as territories. Cuba technically gained its independence, but United States soldiers remained in the country for years, commonly intervening in the new nation's politics.
Answer:
ATP energy from fermentation or cellular respiration.
Answer:
Ha de quedar clar en el document, les cures postquirúrgics per al pacient de forma molt detallada.
Explanation:
Després de la cirurgia el metge cirurgià així com l'anestesiòleg segurament hauran deixat per escrit en un document quines són les mesures que el pacient ha de prendre així com les cures postquirúrgics, encara que un infermer particular brindi aquestes cures, l'infermer ha de assegurar-se seguir amb els protocols establerts pel metge cirurgià, així com brindar les teràpies o medicaments suggerits per el metge tractant.
