Q:

What is the function of norepinephrine?

A:

Quick Answer

Norepinephrine's main functions are controlling rest cycles, alertness and memory in the central nervous center. It also functions as a hormone and neurotransmitter according to the Macalester College website. It is often used medically to treat people who suffer from severe hypotension.

Know More

Full Answer

Norepinephrine can also affect the heart by increasing the contractions of the muscle. This happens when it is released as a neurotransmitter from the sympathetic neurons inside the sympathetic nervous system. It is also a part of the fight or flight response along with epinephrine. They release glucose, increase the heart rate and increasing the blood flow to the skeletal muscles. Norepinephrine is synthesized by the body from dopamine in the medullary chromaffin cells.

Learn More

Related Questions

  • Q:

    What is the main function of the two major political parties?

    A:

    According to CliifsNotes, the main functions of the two major political parties are to represent interest groups, represent constituents, simplify choices and make policy. In general, the goal of political parties is to make the legislative process simpler and more responsive to the will of the people. The two parties also give citizens a common ground to group together and attempt to create political change.

    Full Answer >
    Filed Under:
  • Q:

    What is the function of keratin in the skin?

    A:

    A protein found in skin, nails, hair and teeth, keratin is responsible for the skin's structural integrity. It also forms a protective barrier on the outer layer of the skin, according to Teens Health. Keratin can be hard, as in the case of fingernails, or soft like skin, says Wikipedia.

    Full Answer >
    Filed Under:
  • Q:

    What are the main functions of a computer?

    A:

    The main functions of a computer are to receive, manipulate, display and store data. These basic functions are performed by commands that the computer receives either by a program or a human user. The commands that the computer receives are known as raw data. After the raw data is processed by the computer, the data that the computer displays is known as information.

    Full Answer >
    Filed Under:
  • Q:

    What are allergy injections?

    A:

    According to the American Academy of Allergy Asthma and Immunology, allergy shots, or immunotherapy, are a long-term treatment to reduce symptoms of allergies for patients with allergic rhinitis, allergic asthma, conjunctivitis or stinging insect allergy. WebMD explains that although allergy shots may not cure allergies completely, they decrease the amount of reactions that occur.

    Full Answer >
    Filed Under:

Explore