Muscle Tissue Quiz

Cells: multinucleated.

Cells branch and interconnect.

A muscle is made of many (a)   (one subunit down from a muscle).

A myofibril is made of many (a)   (one subunit down from a myofibril).

Which myofilament is thick? (a)  

Which myofilament is thin? (a)  

Together, actin and myosin make up a (a)   .

A group of fascicles is a (a)   .

Each muscle fiber is made of smaller, long and skinny proteins called (a)   .

A muscle fiber, like all cells, has smaller subparts (ex. Nucleus) called (a)   .