Ques. What proteins help twitch contraction on and off
A. Myosin and actin
B. Titin and myosin
C. Troponin and tropomyosin
D. Titin and actin
Answer:C
Ques. What proteins help twitch contraction on and off
A. Myosin and actin B. Titin and myosin C. Troponin and tropomyosin D. Titin and actin