Glands, Gooseflesh, and Hormones - Stress and the autonomic nervous system

7 important questions on Glands, Gooseflesh, and Hormones - Stress and the autonomic nervous system

What is the automatic nervous system?

Split in sympathetic nervous system and the parasympathetic nervous system. An automatic system that reacts to your surroundings without you having much control.

What is the sympathetic nervous system?

Turned on when perceiving stress. Originating in the brain, sympathetic projects exit  your spine and branch out to nearly every organ, blood vessel and sweat gland in your body. Kicks in during emergencies or when we think there are.

What are the four f?

Fight, flight, fright and sex.
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Welke stof produceert the sympathetic nervous system?

Adrenaline en noradrenaline. (Epiphrine en Norepiphrine.)

What happens with hormones when the sympathetic nervous system is activated?

The nerve endings of the sympathetic nervous systems are releasing adrenaline (Epinephrine) and noradrenaline. Epinephrine is secreted as a result of the actions of the sympathetic nerve endings in your adrenal glands (above your kidneys). Norepinephrine is secreted by all the other sympathetic nerve endings throughout the body. These are the chemical messengers that kick various organs into gear.

What is the parasympathetic nervous system?

Mediates calm, vegetative activities. For examples sleeping. It promotes growth, energy storage, and other optimistic processes.

What happens if the sympathetic never endings in your heart secrete norepinephrine?

It plays as an neurotransmitter

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