Which of the following is correct about the filling of the ventricles?
What will be an ideal response?
Most blood flows passively into the ventricles through open AV valves.
You might also like to view...
A single contraction-relaxation cycle in a muscle fiber produces a(n)
A) cramp. B) twitch. C) tetanic contraction. D) action potential. E) motor unit.
When K+ diffuses out of the cell, the cell becomes _____ depolarized
Fill in the blank(s) with the appropriate word(s).
How long do platelets remain functional for?
a. 10 days b. 7 days c. 5 days d. 2 days e. 10 hours
For the repolarization phase of an SA nodal cell action potential,
A. sodium and potassium channels open. B. calcium channels open and sodium channels close. C. calcium and potassium channels close. D. calcium channels close and potassium channels open. E. sodium and chloride channels open.