7C Flashcards
1
Q
Why does heart rate increase when doing exercise
A
To supply muscles with oxygen faster
2
Q
When we have a straight arm what muscles are relaxed, and what muscles are contracting
A
Bicep is relaxed and tricep contracts
3
Q
Our arm is bent, what muscles are contracting and relaxing
A
Bicep contracts, tricep, relaxes
4
Q
Where is bicep and tricep
A
Bicep is on the top of your tricep is in bottom
5
Q
What do joints do
A
Creat a moving point and joins bones
