Sliding filament theory can be best explained as

see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.

An Intiative by Sri Chaitanya

when myofilaments slide pass each other, myosin filaments shorten while actin filaments do not shorten

actin and myosin filaments shorten and slide pass each other.

actin and myosin filaments do not shorten but rather slide pass each other

when myofilaments slide pass each other actin filaments shorten while myosin filaments do not shorten

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Sliding filament theory can be best explained as actin and myosin filaments do not shorten but rather slide pass each other.

Mechanism of muscle contraction is best explained by the sliding filament theory which states that contraction of a muscle fibre takes place by the sliding of the thin filaments over the thick filaments. During shortening of the muscle, the ‘I’ bands get reduced, whereas the ‘A’ bands retain the length.

Watch 3-min video & get full concept clarity