# 1Pilihan bergandaWhat is the Sliding Filament Theory about?CookingMuscle movementWeather patternsPlant growth
# 2Pilihan bergandaWhich two proteins are mainly involved in the Sliding Filament Theory?Actin and MyosinKeratin and CollagenHemoglobin and InsulinGluten and Lactose
# 3Pilihan bergandaIn the Sliding Filament Theory, what happens to the muscle when it contracts?It gets longerIt stays the sameIt gets shorterIt disappears
# 4Pilihan bergandaWhich part of the body uses the Sliding Filament Theory?BrainBonesMusclesHeart only