contestada

Which muscle fiber contracts slowly and is usually red due to the amount of blood vessels delivering oxygen to the muscle?.

Respuesta :

ricardovillasenor232

Due to their immense oxygen needs, slow-twitch fibers are associated with many blood vessels, mitochondria, and increased concentrations of myoglobin, an oxygen-binding protein in the blood that provides muscles their reddish coloring.

Otras preguntas