Phrenic Nerve
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The lungs (and the pathways to outside), the chest wall, and the diaphragm. The brain controls the process and the nerves control the muscles.
They are motor nerves which lead to the diaphragm and the intercostal muscles
All muscles are in the control of an animal, even the heart and diaphragm. They are just subconscious.
The Radial Nerve.
The phrenic nerve controls your diaphragm. It connects your diaphragm with the back of your brain. Normally it works automatically but you can consciously control it.
You die.
When you breathe, the actions of your rib muscles and diaphragm expand or contract your chest. As a result, air flows in and out.
When you breathe, the actions of your rib muscles and diaphragm expand or contract your chest. As a result, air flows in and out.
The nerves in the Somatic Nervous System control writing because writing is not an involuntary action.
There are no muscles that are controlled by force of will. Your brain sends messages to the nerves that control your muscles and that is what moves them.
Autonomic nerves from the medulla oblongata to the diaphragm and chest muscles to produce the cycles of the cpntraction that bring air to the lungs