Breathing, digestion and heartbeat are all considered automatic body functions, because you don't have to think about them. You can hold your breath, or hyperventilate, but you don't have to "remember" to breathe.
Breathing is an involuntary action.
The diaphragm because breathing is an involuntary movement.
Breathing is both a voluntary and involuntary action. We can control our breathing consciously, but it also happens automatically without us having to think about it.
The respiratory centers which control involuntary breathing rates are in the medulla and pons.
Yes, breathing is involuntary for most living organisms, as it is controlled by the autonomic nervous system.
Involuntary muscles control functions like breathing and digestion.
No, breathing is not voluntary. We breathe because we need to and we don't think about it. If we didn't breathe we would be dead, so it is an involuntary action. Breathing is unique in that you can temporarily control it, but most of the time breathing happens without thinking.
Diapragm
done without thinking such as breathing
Epididymis
Breathing is completely involuntary. You have to breath . Even with out thinking you will breath.
It is an involuntary muscle. You do not have to think about breathing, it's automatic.