MCAT Question A Day - 8/7/14
Which of the following is responsible for the spread of the cardiac action potential from one cardiac muscle cell to the next?
A. gap junctions
B. desmosomes
C. tight junctions
D. acetylcholine
Click Here for the solution
Want more questions? - Click here to check out our MCAT Question A Day archive
Click Here for the solution
Want more questions? - Click here to check out our MCAT Question A Day archive