muscles

4. Movement that increases the angle between two bones at a joint
6. Muscle contraction in which tension is produced without changing the muscle's length
7. Muscle at the back of the upper arm that straightens the elbow
8. Muscles on the sides of the abdomen that help rotate and bend the trunk
10. Muscle at the front of the upper arm that bends the elbow
12. Movement that decreases the angle between two bones at a joint
13. Group of muscles at the back of the thigh that bend the knee and extend the hip
15. Muscle that moves a body part towards the body's midline
16. Shoulder muscles that lift the arm away from the body

1. Large m
2. of the buttocks that extends and rotates the hip
3. Calf muscle located underneath the gastrocnemius that helps point the foot downward
5. Large muscle across the upper back and neck that helps move and stabilise the shoulder blades
9. Neck muscle that helps rotate and flex the head
11. Movement that pulls the toes and foot upward towards the shin
14. Group of four muscles at the front of the thigh that straighten the knee