Exam 20: How Animals Move

The size of a muscle can be increased by ____.

The single tendon of the biceps attaches to the ____.

Which invertebrate has an endoskeleton?

Most skeletal muscles attach to ____.

In a contracted muscle, the Z lines of a sarcomere are ____.

Low intensity, long duration exercise results in ____.

The bones of the vertebral column, head, and rib cage comprise the ____.

White muscle fibers contain some, but relatively, few ____.

A(n)____ skeleton is an internal fluid filled chamber against which muscles exert force.

When you bring your hand to your shoulder, your biceps muscle ____ and your triceps muscle ____.

Intervertebral disks composed of ____ separate adjacent vertebrae in the human vertebral column.

Human cases of complete myostatin deficiency ____.

The ____ pathway produces the most energy.

The ____ is a bone of the lower leg in humans.

The sternum is a major site of red blood cell formation; therefore, the bones in the sternum must be ____ bones.

Compared to white muscle fibers, red muscle fibers ____.

A key disadvantage to having an exoskeleton is ____.