Select the incorrect statement about cardiac muscle cells.
A) all of them contract in the heart or none of them contract.
B) they are capable of graded strength of contraction.
C) they are produced constantly after infancy.
D) they have an abundance of mitochondria.
E) they have an abundance of myoglobin.

Question

Quizplus · Accepted Answer

Cardiac muscle cells are not produced constantly after infancy, unlike some other cells in the body. Once they reach maturity, they usually do not divide or regenerate. Instead, they continue to function and contract throughout a person's lifetime.

Select the Incorrect Statement About Cardiac Muscle Cells