The downward phase of a biceps curl is an example of what type of ...

[Deast7027]

The downward phase of a biceps curl is an example of what type of muscle movement?
 
  A) isometric action B) eccentric muscle action
  C) ber recruitment D) concentric muscle action

Question 2

Positive work is an alternative term for what?
 
  A) intermediate-twitch ber contraction B) concentric muscle action
  C) fast-twitch ber contraction D) eccentric muscle action

[snackralk]

Answer to Question 1

B

Answer to Question 2

B

[Deast7027]

Great answer, keep it coming

[yeungji]

Thanks for the timely response, appreciate it