CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

The functional unit of contractile system in striated muscle is


A
Cross bridge
loader
B
Myofibril
loader
C
Sarcomere
loader
D
Z-band
loader

Solution

The correct option is B Sarcomere
Skeletal muscles are composed of striated subunits, called as sarcomeres, which are composed of the myofilaments actin and myosin. Sarcomeres are repeating subunits of thin and thick protein fibers within myofibrils, from one Z line to the next Z line. Hence, option C is correct.

501991_467949_ans_f6f7e77671894e4a90da30af65f64c30.jpeg

Biology

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
People also searched for
View More



footer-image