What is excitability and contractility

What is excited state?

What is excitation energy ?

A : Elevated levels of Na^(+) increases the heart rate and contractility. R : Elevated Na^(+) level increase the excitability of SA node.

A : Elevated levels of Na^(+) increases the heart rate and contractility. R : Elevated Na^(+) level increase the excitability of SA node.

What is the function of contractile vacuole?

What is the function of contractile vacuole in protozoans?

What is the main function of contractile vacuoles in Protozoa?

What is the main function of contractile vacuoles in Protozoans?

What is the main function of contractile vacuoles in protozoans ?