Discuss that Can cardiac muscle exhibits (normally or under experimental conditions) summation or complete tetanus as does skeletal muscle? Why not?
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Discuss that Can cardiac muscle exhibits (normally or under experimental conditions) summation or complete tetanus as does skeletal muscle? Why not?
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- Can cardiac muscle exhibit (normally or under experimental conditions) summation or complete tetanus as does skeletal muscle? Why not? (highlight the main answer)Unlike skeletal muscle, cardiac muscle doesn’t undergo tetany. Explain how this is achieved and why is this necessary?Explain the concept of tetany in skeletal muscle. Can cardiac muscle be tetanized? Explain the physiological significance of your answer.
- What is the significance of the extended refractory period in cardiac muscle?The contracting cells of the heart are a type of striated muscle that is said to work as a functional syncytium. Provide a definition for “functional syncytium” and describe important functional characteristics and cellular specializationsHow does excitation–contraction coupling in cardiac muscle resemble that of skeletal muscle? How is it different?
- Unlike skeletal and smooth muscle tissue, cardiac muscle is “self-excitable”. Explain how this property of cardiac muscle works, and why it is important in the cardiac cycle. please help with examplesWhat is Cardiac muscle ? Explain the functions of Cardiac muscle ?Explain the structure of cardiac muscle and how it helps produce coordinated contraction in each heart chamber.
- Why is the plateau phase so critical to cardiac musclefunction?Explain why cardiac muscle cannot undergo tetanic contractions?Briefly explain how does cross-bridge formation affect muscle force? Cocaine use causes vasoconstriction. Explain how vasoconstriction affects blood pressure. Show the relationship by relating it to Poiseuilles equation.