During a muscle contraction in a sarcomere a. the l-bands get longer b. the A-bands get shorter c. the Z-discs move clos
Posted: Tue Jul 05, 2022 7:43 am
During a muscle contraction in a sarcomere a. the l-bands get longer b. the A-bands get shorter c. the Z-discs move closer together d. the H zone becomes more obvious