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What is voluntry muscle?
A voluntary muscle is a muscle that is "controlled by an individual's will". Meaning, you can control it or operate it. An involuntary muscle is your heart, because your heart automatically, or involuntarily beats and so on, keeping you alive.
Which heart chamber supplies oxgnated blood to the heart muscle?
The left ventricle pumps oxygenated blood into the aorta, one of the first side branches of the aorta are the cardiac arteries that bring blood back to the heart. So no heart chamber supplies blood to the heart directly.
Is there a Bone in a Cows Heart?
No. A cow's heart is comprised of cardiac muscle and epidermis tissue that form the valves and chambers of the heart. Just like in humans, there is no bone in the heart of a cow or any other mammal for that matter.
Is cardiac skeletal or smooth muscle found in chicken wings?
Skeletal (voluntary) and smooth (involuntary) muscles can be found in a chicken wing. Cardiac muscle is not found in a chicken wing because cardiac muscle is found in the heart.
Would the left or right ventricles of a pigs heart have more cardiac muscle?
The left ventricles of the fetal pig has more cardiac muscle than that of the right ventricles. This is due to the fact that the left ventricles are responsible for pumping circulated blood throughout the circulatory system, while the right ventricles are responsible for pumping blood to the lungs.
Is cardiac muscle nourished by blood vessels?
Yes, cardiac muscle, like any other tissue of the body, is nourished by blood that is supplied by blood vessels.
What blood vessel nourishes heart tissues?
The myocardium or heart muscle is nourished with oxygen-rich blood. The vessel that delivers the blood to the myocardium is called Coronary Arteries.
What are the mechanisms involved in keeping the heart nourished with blood since a majority of the blood flows away from the heart?
Two coronary arteries branch off of the ascending aorta immediately upon exiting the heart. These two arteries (and their branches) are what nourish the cardiac muscle itself.
How can the heart be nourished?
The heart has its' own blood supply by way of the coronary system.
What does heart muscle mean?
Your heart is a muscle. It is also called the myocardium. The muscle cells in the heart muscle are called myocardiocytes.
What type of muscle is the heart made off?
the heart is made out of a special type of muscle called cardiac muscle
What kind of muscle the heart?
The heart is a cardiac muscle
What muscle makes the heart pump?
The heart is a muscle.
What is muscle layer of the heart?
The muscle layer of the heart is the myocardium (or cardiac muscle).
Is the heart made of smooth muscle?
The heart is a muscle so the heart is made of the cardiac muscle.
Why is the heart made mostly of muscle tissue?
The heart IS a muscle.
Another name for the heart muscle?
The muscle of your heart MUSCLE would be your heart.
