Match each description to its correct term.
-substance that binds to the thick-filament head causing it to release thin filament and return to its low-energy state
A)Z line
B)ATP
C)mitochondria
D)actin
E)sarcomeres
F)phosphate group
G)myofibrils
H)smooth muscle
I)thick filaments
J)myosin
K)Sphincter

Question

Quizplus · Accepted Answer

ATP binds to the myosin head (thick filament) causing it to release the actin (thin filament) and return to its low-energy state, which is crucial for muscle contraction and relaxation cycles.

Match Each Description to Its Correct Term