Author: Anonymous

The ________ muscle originates in the subscapular fossa.

The triangular muscle of the shoulder, which abducts the arm at the shoulder joint

The muscles of the quadriceps femoris group insert on (the)

The knee extensor muscle that also assists in flexion of the thigh is the

Which muscle contracts when the shoulders are shrugged (raised)  

Muscles of facial expression most often insert into the

The thick myofilament of the skeletal muscles is made of:

The quadriceps femoris has four heads. Select the exception.

Which of these orders of muscle structures progresses from the largest to smallest in diameter?

The area of a myofibril where actin filaments attach to one another is the