Answer:
Both epinephrine and norepinephrine are released by the adrenal medulla and they circulate a neurotransmitters and hormones throughout the nervous system and circulatory system. Kara's adrenal medulla is releasing ephinephrine and norepinephrine to prepare her for fight or flight.
Explanation:
Epinephrine and norepinephrine are neurotransmitters and they belong to a class of compounds called catecholamines. While chemically both these neurotransmitters are very similar, they have different functions. Norepinephrine has an effect only on alpha receptors in your arteries, while epinephrine works of both alpha and beta receptors. Beta receptors are in the heart, lungs, and the arteries of the muscles in our skeletal system as well. Both compounds also serve as hormones in the body and having either an overabundance or a deficiency of these compounds can affect your health. Epinephrine can increase your heart rate and smooth out or relax the muscles of your breathing passages so you breathe better when experiencing a fight or flight response. Norepinephrine can constrict your blood vessels and increase blood pressure getting your body ready for action. It is also used to treat very low blood pressure.
No, it was stealing. And they horribly mistreated the natives following settlement. Early Americans were selfish. But that’s how history goes.
1. The Greeks were an ancient people who built impressive tombs and temples with a rich mythological traditions. The Greeks were also famous as educationalist and had some the most popular scholars of the ancient world.
As an influential empire on the Mediterranean, The Romans learned from the Greeks, the art of building monuments and many of the Rome's largest buildings have directly been influenced by earlier Greek Designs.
2. The Etruscan culture was based out of modern-day Southern Italy and the Romans also took a lot of inspiration from them, mostly on leisure and sporting events.
The Etruscan culture was based on slave fighting and chariot races. Both of these quickly became famous in Rome. The Romans built large stadiums including the Coliseum of Rome and the Hippodrome of Istanbul to enjoy these sports.