energy Flashcards
1
Q
How is energy produced?
A
Break down of the molecule adenosine triphosphate (ATP)
2
Q
Where does the breakdown of ATP takes place?
A
Sarcoplasm of the muscle cell
3
Q
What is the role of ATPase
A
Facilitates the breakdown of the outermost phosphate bond.
4
Q
Is the breakdown of ATP exothermic or endothermic?
A
Exothermic
5
Q
How long do ATP muscle stores last?
A
Muscle stores of ATP are exhausted within 2-3 seconds.
