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No, it has myogenic contractile ability.
Source: Physiology book
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∙ 10y ago
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Can the heart contain smooth muscle?
No, they are not. Cardiac muscle is a type of involuntary striated muscle found only in the walls of the heart.This is a specialized muscle that, while similar in some fundamental ways to smooth muscle and skeletal muscle, has a unique structure and with an ability not possessed by muscle tissue elsewhere in the body. Cardiac muscle, like other muscles, can contract, but some of the cells have the ability to generate an action potential, known as cardiac muscle automaticity. Meaning that some of the cells can beat on their own without any nerve stimulation.
What type of muscle is found only in the walls of the heart?
Cardiac muscle forms the muscular wall of the heart. Cardiac muscle is involuntary muscle.
What tissue is your heart composed of?
Cardiac Muscle tissue =)
Frank-Starling's law of the heart is related to what cardiac structures?
Frank Starling's law of the heart refers to a length-tension relationship of cardiac muscle cells. As ventricles fill with blood, the extra blood causes a stretch of the muscle cells known as end diastolic volume. The greater the stretch, within limits, the greater the contractile force, and therefore the greater the ability to eject blood from the ventricles (end systolic volume) to the great vessels, pulmonary trunk or aorta.
What kind of tissue is the heart made up of?
Cardiac muscle fibers.
What is the difference between myogenic and neurogenic muscle?
The myogenic heart refers to the contractile part of it, while the neurogenic heart refers to the highly specialized muscle cells that no longer contract but instead conduct impulses in the heart.
What is the fuction of the cardiac cell?
Cardiac muscle cells are the cells that make up the cardiac muscle and help to pump blood through your heart. Each of these cells contain myofibrils which are the contractile units of muscle cells. These cells have the ability to produce ATP quickly, making them resistant to fatigue.
How is cardiac muscle similar to stomach smooth muscle?
Cardiac muscle is similar to smooth muscle in that both are involuntary. Cardiac muscle is similar to skeletal muscle because they are both striated.
What special features of muscle cell?
Its contractile ability.
What is the thick layer of the heart wall that contains contractile cardiac muscle tissue is the?
The thick layer of the heart wall that contains contractile cardiac muscle tissue is the myocardium. The layer of the heart wall synonymous with the visceral layer of the serous pericardium is epicardium.
What is a neurogenic muscle?
Muscle in which contraction is initiated in the central nervous system is said to be neurogenic.
Cardiac muscle strength?
Cardiac muscle has the ability to rapidly adapt the strength of contraction based on how much stretch there is in the muscle.
Where are the myosin filaments found?
Myosin and Actin are contractile proteins that make up the sarcomeres, the contractile components of myofibrils, which make up skeletal and cardiac muscle.
Animal tissue consisting predominalty of contractile cells?
Animal tissue consisting predominantly of contractile cells is known as muscle tissue. These cells, called muscle fibers, have the ability to contract and generate force, allowing for movements in the body. Muscle tissue is categorized into three types: skeletal, cardiac, and smooth, each with its own unique features and functions.
Which muscle cells can not regenerate?
Cardiac muscle cells do not have the ability to regenerate.
What are auto-rhythmic cells?
(pacemakers) refers to the cardiac muscle cells responsible for synchronizing the contractile cells to coordinate a heart contraction.
What does the myocardium do?
The myocardium is the thickest layer of the heart made of contractile muscles that pumps blood.
