The vascular supply to slow muscle fibers is ______ the network of capillaries around fast muscle fibers.
A)more extensive than
B)less extensive than
C)the same as that of

Question

Quizplus · Accepted Answer

Slow-twitch muscle fibers require more oxygen and rely primarily on oxidative metabolism to produce ATP, compared to fast-twitch muscle fibers. To meet this demand, slow muscle fibers have a more extensive vascular supply than fast muscle fibers, which allows for a greater delivery of oxygen and nutrients, as well as more efficient removal of waste products.

The Vascular Supply to Slow Muscle Fibers Is ______ the Network