Question

in a working tissue like skeletal muscle, carbon dioxide may accumulate along with an increase in lactic acid. in this example, carbon dioxide and lactic acid will act as
multiple choice
vasodilators.
vasoconstrictors.

Explanation:

In working tissues like skeletal muscle, carbon dioxide and lactic - acid accumulation leads to local changes in the microenvironment. These substances cause the blood vessels to widen to increase blood flow for oxygen delivery and waste removal. Vasodilators are substances that cause blood vessels to dilate, while vasoconstrictors cause them to constrict.

Answer:

A. vasodilators