Excess hydrogen ion is eliminated from the body largely by
A) sweating.
B) the kidneys.
C) the liver.
D) the feces.
E) buffers.
Question 2
Cardiac muscle cells and skeletal muscle cells differ in a few ways. Which of the following is not one of them?
A) Cardiac muscle cells are smaller in size.
B) Cardiac muscle cells have a single, centered nucleus.
C) Cardiac muscle cells branch.
D) Skeletal muscle cells lack intercalated discs.
E) Cardiac muscle cells lack transverse tubules.