Muscular System

2. ______ brachii are located on the backside of your upper arm and cause extension of the elbow
5. This muscle help you inhale and exhale (not in the notes).
8. _______ muscle makes up the walls of the heart.
9. is the term for bending of a joint.
10. Group of 4 muscles located on the front of your upper thigh. Cause Extension of the knee.
12. The largest and heaviest muscle in the body. Located on the posterior side of the hip joint.
15. ______ brachii are located on the front of your upper arm and cause flexion of the elbow.
17. _______ muscle. This type of muscle is non-striated and usually part of internal organs.
18. Shoulder muscles.
19. These attach muscles to bones
20. _______ dorsi also know as "Lats", Located on your back/side and cause abduction & extension of the shoulder.
21. causes extension of the shoulder. AKA your "traps"

1. More commonly called your "calf muscles". Located on the back of your lower leg.
3. Skeletal muscles work together in ______. As one muscle shortens the other lengthens.
4. These muscles are part of your core. They help stabilize your body.
6. _________ Major is your chest muscles.
7. _______muscle. This type of muscle is striated and usually attaches to the skeleton to cause voluntary movement.
11. External _________ help your core preform twisting movements.
13. Located on your back (along the spine) to help with posture and keep you up right.
14. _______ tendon attached your gastrocnemius to the heel of your foot.
16. Located on the back of your thigh. Cause flexion of the knee.