Exam 21: How Animals Move

​All components of a muscle have ____ orientation, resulting in ____.

​Skeletal muscles become more resistant to fatigue following ____ exercise.

​Understanding how to inhibit myostatin production may lead to effective treatment of ____.

Match the labeled structures in the figure below with the choices that follow. a.pectoral girdle b.radius c.pelvic girdle d.femur e.sternum -structure labeled "E"

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

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

​Aerobic respiration increases ____.

Match characteristics associated with muscle fibers to the type of muscle fiber to which they correspond. Some choices may be used more than once. -predominant in human triceps A)white fibers B)fast red fibers C)slow red fibers

​Bones are wrapped in ____ tissue.

Match characteristics associated with muscle fibers to the type of muscle fiber to which they correspond. Some choices may be used more than once. -characterized by the lack of myoglobin molecules A)white fibers B)fast red fibers C)slow red fibers

Matching The following statements describe the various types of animal skeletons. For each one, select the best choice to which each corresponds. Some choices may be used more than once. -​fluid-filled chamber A)hydrostatic skeleton B)exoskeleton C)endoskeleton

The ____ is most like an endoskeleton.

​The sliding-filament model of muscle contraction is described by the action of ____ pulling ____ inward.

Bone loss outpaces bone formation when a person suffers from ____.

​The ____ bone is the largest in the human body.

​Vitamin ____ helps reduce the risk of osteoporosis.

​ -​In the accompanying figure, the structure labeled "H" is a ____.

​The single tendon of the biceps attaches to the ____.

​Low intensity, long duration exercise results in ____.

​Humans have ____ vertebrae.