The ratio of coronary capillaries to cardiac muscle cells is:
A)1:1 (1 capillary per 1 muscle cell).
B)1:2 (1 capillary per 2 muscle cells).
C)1:4 (1 capillary per 4 muscle cells).
D)1:10 (1 capillary per 10 muscle cells).

Question

Quizplus · Accepted Answer

The heart has an extensive capillary network, with approximately 3300 capillaries per square millimeter (ca/mm²) or about one capillary per muscle cell (muscle fiber).

The Ratio of Coronary Capillaries to Cardiac Muscle Cells Is