III. Combining Muscle and Skeletal System for Movement

Question 1

A. tendons

Answer 1

• connect muscle to bone
• if tendon rupture, muscle from
  bone can’t contract (ex. can’t stand
  up on tiptoes)

Question 2

B. antagonistic muscles

Answer 2

• if you want a muscle to recontract
  back to its original state, you have to
  stretch it out
• muscles can’t force stretching
• antagonistic muscles have opposite
  actions
• one contracts, one stretches