Multiple Choice
What ion movement changes the membrane potential in a contractile cell from negative to positive during the rapid depolarization phase?
A) influx of sodium ions
B) outflow of calcium ions
C) influx of calcium ions
D) outflow of potassium ions
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q100: Both the left and right atria receive
Q101: Explain how to calculate cardiac output (CO).
Q102: The coronary sinus does NOT receive blood
Q103: Discuss the five waves seen on an
Q104: Which two arteries arise from the right
Q106: Predict the effect on the ventricles if
Q107: Predict the effect on the length of
Q108: The pulmonary circuit involves blood flow from
Q109: How much blood is pumped from each
Q110: Autorhythmicity in the heart is the responsibility