Question

An 18-wheeler just nearly missed hitting Sam head-on while driving. Exasperated, he pulls over to the side of the road with his heart pounding. Which division of the autonomic nervous system (ANS) is taking control right now? What other symptoms do you think he’s experiencing? Include in your explanation any neurotransmitters that may be released during this experience, what organs will be targeted and the response of those organs.?

Answer 1

Answer:

Sympathetic nervous system

His breathing will increase too

Adrenaline or epinephrine is released

Heart, lungs, muscle , sense organs.

General increase in metabolism of those organ and alertness

Answer 2

In the given scenario of nearly missed hitting Sam head-on while driving by an 18 wheeler and the questions are answered as follows:

• The sympathetic division of the autonomic nervous system is controlling Sam as this division regulates involuntary and automatic reactions of the body that takes place in emergency conditions.

• Other symptoms deep breathing; cold, sweaty skin, and dilated pupils of his eyes.
• Epinephrine (adrenaline) and norepinephrine (noradrenaline) are neurotransmitters released in conditions like stress, scared or emergency.
• The heart supplies oxygen and blood to all the required muscles and organs, and blood vessels and muscles for fight or flight response, lungs for breathing efficiently, sense organs for alertness.

All of these answers are related to stress conditions and their response to such conditions:

Learn more about the sympathetic nervous system:

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