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What is the main muscle?
The main muscle is the heart.
What is the preferred source of energy for the heart muscle?
The preferred source of energy for the heart muscle is fatty acids. Fatty acids are "good fats" that are main sources of energy for cells.
What is the main tissue of the heart wall?
The main tissue of the heart wall is cardiac muscle tissue, also known as myocardium. This specialized muscle is responsible for the contraction and pumping action of the heart. The heart wall also includes an outer layer called the epicardium and an inner lining called the endocardium, which help protect and support the heart's function.
What organs have muscle tissue?
The circulatory system = the heart + the blood vessels. The heart is a muscle, but the muscle fibers are slightly different to skeletal muscle. Arteries has a thin layer of muscle cells that surround them so that they can constrict or expand the blood vessels in order to regulate blood pressure.
What you call when a muscle contracts involuntarily?
cardiac and smooth
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 are the three main tissues in a heart?
The heart is made of muscle, connective, epithelium, and nervous tissue.
What muscle makes the heart pump?
The heart is a muscle.
What kind of muscle the heart?
The heart is a cardiac 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.
