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:
everything except calcium
Explanation:
Answer:
Explanation: amnesia is a condition that gets better over time so it's normal that his game gets better the more he plays. He will gradually get his memory back
Explanation:
Ffeosol sulfate is an iron supplement.. children are susceptible to an overdose..they will get hard stools, push excessively to remove stools,
this depends on the child's weight, and if they hav had lost or gained weight during prognosis. if under 20lbs, they should get 5mil(1tsp) ..
if over 20lbs. should get 2 tsp..
guessing that child ingested 2oz that would equal 4 tsp of iron..
3 tsp = 1 tablespoon, so child ingested 1 & a half tsps of iron...
dont think it's dangerous, but should watch 4 reactions...
