Exam 20: How Animals Move

Classification.The statements ask about characteristics associated with types of skeletal muscle fibers.For each one,select the best choice from the following types of fibers. a.myofibrils b.sarcomere c.actin d.myosin -the basic unit of contraction

What kind of skeletons do arthropods have?

Which of the following human bones is incorrectly paired?

The sternum is a major site of red blood cell formation.The bones in the sternum must be ___ bones.

Classification.The statements ask about characteristics associated with the various types of joints.For each one,select the best choice from the following types of joints and joint structures. a.synovial joint b.fibrous joint c.cartilaginous joint d.true of all joints e.not true of any joints -an area where bones come together

When running a marathon,which of the following is the correct order of "energy molecules" that allow for the supply of energy to muscles?

The ends of a sarcomere are defined by ___.

Classification.The statements ask about characteristics associated with the various types of joints.For each one,select the best choice from the following types of joints and joint structures. a.synovial joint b.fibrous joint c.cartilaginous joint d.true of all joints e.not true of any joints -contains pads or discs that connect bones

In which of the following diseases are motor neurons destroyed?

How many vertebrae do humans have?

What is the disorder in which bone loss outpaces bone formation?

Which skeleton moves in response to muscular contraction?

Which of the following is NOT found in white muscle fibers?

Classification.The statements ask about characteristics associated with types of bones and bone marrows.For each one,select the best choice from the following types of bones and bone marrow. a.compact bone b.spongy bone c.both spongy bone and compact bone d.neither spongy bone or compact bone -has no blood supply

Of what substance are intervertebral disks made?

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

Which of the following is most like an endoskeleton?

Which mineral important for nerve cell function and muscle contraction is stored in bone?

In a muscle contraction,which of the elements are pulled together and overlap?

Classification.The statements ask about characteristics associated with types of skeletal muscle fibers.For each one,select the best choice from the following types of fibers. a.myofibrils b.sarcomere c.actin d.myosin -the protein that has a head