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The cell that initiate the stimulus for contraction of the heart muscles are located in the?
Wiki User
∙ 14y ago
The SA Node in the right atrium
Wiki User
∙ 14y ago
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What requires acetylcholine for contraction?
Anerobic contraction of muscles.
What i s latch bridge mechanism in smooth muscle?
smooth muscles have the ability to sustain the prolong contraction with a little use of energy.this latching of energy in smooth muscles is called latch phenomena,smooth muscles have ability to reduce strength of stimulus once they have fully contracted
What the opposite of Contraction?
The general opposite of contraction is expansion, or possibly inflation. For muscles, the opposite of contraction is relaxation.
What is Thompson's disease?
A hereditary disease of the muscles characterized by prolonged contraction of the muscles whenever voluntary motion is attempted, contraction and relaxation being slow and the muscles stiff.
What is The contraction of muscles for no obvious purpose called?
An involuntary muscle contraction is called a spasm.
Which is a description of tetany?
prolonged contraction of the muscles
What is the state of readiness of muscles to contract?
contraction
What are the two movements the muscles can do?
extension, contraction
What is dynamic static muscles contraction?
xx
What chemicals aid in the contraction of muscles?
Acetylcholine
What are muscles?
Muscles are tissues composed of fibers, the contraction of which produces movement in the body.
Why would the stomach take a long time to digest food without the muscles?
Muscles cause contraction. Contraction aides in moving the food along.
