✅ Перевірена відповідь на це питання доступна нижче. Наші рішення, перевірені спільнотою, допомагають краще зрозуміти матеріал.
A 22-year-old male medical student participates in a 10 km run. He has been training regularly for the past 3 months. During the run, his body efficiently produces ATP to sustain muscle contraction.
Which specific metabolite is the primary fuel source used by skeletal muscle during prolonged moderate-intensity aerobic exercise such as this run?