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No one knows why we yawn. It isn't just boredom or sleepiness. It can be associated with some diseases such as MS. Even unborn infants yawn.

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11y ago

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What kind of muscle can you cant control?

involuntary muscle


Why is it important that involuntary muscles work without your control.?

it is important because we cant tell our selves breathe,breathe,breathe. Our brain knows so we don't control it.


What are examples of involuntary muscle?

Examples of this are your heart and lungs. You cant control your heartbeat and your lungs are considered involuntary because it does not require additional energy to breath, its your body's NATURAL instinct. Any movement or process your body does naturally is considered involuntary by the way :) Hope this helped!


Is your digestive system voluntary or involuntary?

The vast majority is involuntary. The lower bowels can be controlled, but very limited in nature.


Is the cardiac muscle a voluntary or involuntary?

They are involuntary. You don't have to remind yourself to make your heart beat, so it is involuntary.These are involuntary in nature.


Smooth muscle can be found?

blood vessel walls-LZthe stomach. it is an involuntary muscle and you cant control your stomach.


Is the cardiac muscle voluntary?

No because the heart is a cardiac muscle and you cant' control the heart


What is the difference in a voluntary and involuntary response?

A voluntary response is under conscious control, meaning you can choose whether or not to perform the action. An involuntary response is not under conscious control and occurs automatically, such as a reflex or a reaction controlled by the autonomic nervous system.


How are voluntary and involuntary muscles different?

Voluntary muscles chose to be moved and your will. For example your pectoral muscles and or your biceps. You can flex them and move them to your control by giving in nerve signals from your brain to that muscle. Involuntary muscles have automatic neurological control. Example would be the heart, you don't think about it but it still beats, and if you do exercise your brain automatically tells your heart to beat faster to pump more blood into your body.


Is your heartbeat an I involuntary muscle function?

Yes you cant stop it even if you wanted to. Therefore it is involuntary.


Is breathing an involuntary process or voluntary process?

Breathing is completely involuntary. You have to breath . Even with out thinking you will breath.


How can you increase the use of geothermal energy?

no it cant, because it is from the sun, and we cant control the suns heat