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# Cardiac muscle tissues such as the sinoatrial node are self exciting. This is because they do not rely on any outside resources to stimulate the heart. This is what gives the heart the pace making rhythm and keeps the heart beating.

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What is the heart mostly composed of?

heart tissue


What tissue is composed of cardiac muscle?

heart


What is the surgical removal of aportion of the tissue surrounding the heart?

Pericardectomy is surgical removal of a portion or all of the tissue surrounding the heart. This tissue is known as the pericardium.


What tissue is your heart composed of?

Cardiac Muscle tissue =)


The heart muscle is composed of a specialized type of muscle tissue called?

the cardiac muscle also known as myocardium is a muscular tissue of the heart


What is the skeleton of the heart composed of?

This question is asking about the overall makeup of the heart and its structures which refer to its "skeleton":It consists of rings of connective tissue that surrounds the pulmonary trunk and aorta at their proximal ends. It provides firm attachments for heart valves and muscle fibers.


What does possible anterior infarct on an EKG mean?

They suffered a heart attack and the outcome is death to a portion of the heart tissue from lack of oxygen.


What are three of tissue that make up the heart?

The heart is primarily composed of three types of tissue: cardiac muscle tissue, connective tissue, and epithelial tissue. Cardiac muscle tissue enables the heart to contract and pump blood effectively. Connective tissue provides structural support and helps maintain the heart's shape, while epithelial tissue lines the heart chambers and forms the endocardium, playing a role in regulating blood flow and preventing clot formation.


Where is the cardiac tissue located?

In the heart


Is the epicardium a fat tissue or a nerve tissue?

The epicardium is a layer of the heart's outer wall that is primarily composed of connective tissue, rather than fat or nerve tissue. It serves as a protective covering for the heart and contains blood vessels, lymphatics, and nerve fibers.


What bone is located in the heart?

There is no bone located in the heart. The heart is a muscular organ responsible for pumping blood throughout the body and does not contain any bones. It is surrounded by the ribcage, which provides protection, but the heart itself is composed of cardiac muscle tissue and connective tissue.


What is the interatrial and interventricular septa composed of?

The interatrial septum is composed of a thin layer of connective tissue, while the interventricular septum is thicker and contains muscle tissue. The interventricular septum also has specialized conducting tissue that helps coordinate the contraction of the heart muscle.

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