Long term adaptations Flashcards
1
Q
what are the adaptations
A
- increase vital capacity
- increase strength of respiratory muscles
- increase O2 and CO2 diffusion rate
2
Q
what is vital capacity
A
maximum amount of air exhaled from lungs following deepest breath
3
Q
what is increased vital capacity
A
- more oxygen inhaled
- increased and more sufficient supply of oxygen to working muscles
- exercise for longer
4
Q
what is increased strength of respiratory muscles
A
- diaphragm and intercostal muscles increase force of contraction and strength
- easier to take deeper breaths
- increase expansion of chest cavity
- more oxygen taken to lungs
5
Q
what is increased CO2 and O2 diffusion rate
A
- due to increase in capillaries
- more oxygen delivered to working muscles
- more carbon dioxide removed and exhaled
- train for longer at higher intensity