Part I Muscle Test - Anatomy

Which number identifies the sarcomere? 1, 2, or 3

Which number identifies myosin? 1, 2, or 3

Which number identifies actin? 1, 2, or 3

Which number represents the I band region? 4, 5, or 6

Which number represents the A band region? 4, 5, or 6

What is the main function of the muscular system?

• Movement

• Blood filtration

• Excretion of waste

How do muscles produce movement?

• Muscles contract by pushing bones

• Muscles contract by pulling bones

• Muscles contract by pushing and pulling bones

Which of the following is NOT a function of the muscular system?

• Maintain posture

• Stabilize joints

• Generate heat

• Filter toxins and excess waste from blood

What do prime movers (agonists) do?

• Muscle most responsible for producing a certain movement

• Oppose or do the reverse movement of the main muscle

• Assist the main muslce and stabilize the joint

What do antagonists do?

• Most responsible for producing a certain movement

• Oppose or do the reverse of a certain movement

• Assist and stabilizing across a joint