Explain how increased blood flow to an athletes muscles helps them to run
- "Explain" - so must give reasons why something is happening - Increased blood flow - what does this mean? Means more blood reaches the muscles -What does the blood carry (that the muscles need)? Carries oxygen and glucose -What do the muscles need oxygen and glucose for? For energy, via respiration -So increased blood flow means more oxygen and glucose reaches the muscles, meaning more respiration and more energy for the muscles
EG
Related Biology GCSE answers
All answers ▸Explain through Darwin's Theory of evolution how species become better adapted to their environment.
Explain how human body temperature is maintained by homeostasis?
What is the difference between breathing and respiration?
What are the similarities and differences between plant cells and animal cells?