Which of the following is true about red muscles?
A) Red muscles are slower than white muscles.
B) Red muscles have fewer mitochondria than white muscles.
C) Red muscles are dominant in a bodybuilder.
D) Red muscles contain less myoglobin than white muscles.
E) Red muscles fatigue quickly.

Question

Quizplus · Accepted Answer

Red muscles are also known as slow-twitch muscles and are designed for endurance activities. They contain a high number of mitochondria and myoglobin, which allows for sustained aerobic activity. However, they do not contract as quickly as white (fast-twitch) muscles, making them slower.

Which of the Following Is True About Red Muscles