Write the letter of the description in Column B that matches the word or phrase in Column A.

Column A
1. Voluntary muscle
2. Striated
3. Muscle fasciculus
4. I band
5. Contraction
6. Sarcolemma
7. Sarcomere
8. A band
9. Vascular
10. Myofibril

Column B
a. basic contractible unit of the muscular system
b. rich in blood supply
c. muscle movement
d. skeletal muscle cell
e. dark band
f. muscle bundle
g. comprised mostly of skeletal muscles
h. light band
i. striped in appearance
j. covering membrane of myofibrils​