Chapter 5 Acute Muscular Responses to Physical Activity Flashcards
(7 cards)
1
Q
Motor Unit Recruitment
A
More motor units activated = more force
2
Q
Increased Temp
A
Muscles heat up during exercise
3
Q
Enzyme Activity
A
Speeds up chemical reactions for energy
4
Q
Increased O₂ Use
A
Muscles take in more O₂
(Oxgyen)
5
Q
Increased ATP Production
A
muscles require more energy so more atp will be increased
6
Q
Increased Myoglobin
A
Transports O₂ inside muscle cells
7
Q
increased av02 diff
A
muscles use more oxygen from blood during exercise
