IMAT 2025 · Question 16
MUSCLE CONTRACTIONIMAT 2025 Q161 / 1
Muscle contraction is triggered by an increase in the concentration of calcium ions that bind to:
A
vimentin
B
myosin
C
tropomyosin
D
troponin
E
actin
Keyboard: A–E to choose, Shift + letter to cross out, Enter to confirm.