1. Muscles Review

2. True or false
Muscles are bundles of fibers held together by connective tissue.

3. true

4. When muscles contract they become what shape?
Longer and thinner or shorter and thicker

5. Shorter and thicker
(remember the gun show!!!)

6. When muscles function without conscious thought or control they are…
Voluntary or involuntary

7. involuntary

8. What is the origin of the muscle?
The part of the muscle that moves or does not move…

9. Does not move…
That is the insertion

10. Muscles are partially contracted at all times
True or false
Muscles are partially contracted at all times

11. true
What is this partial muscle contraction called?

12. Muscle tone

13. True or false
The intercostal muscles are important for breathing.

14. true

15. What type of muscle is voluntary?

16. skeletal

17. What is the tough, sheet-like membrane that covers and protects the muscle tissues?

18. fascia

19. If the leg is moved out to the side of the body, the movement is called…

20. abduction

21. Swinging the arm in a circle is an example of…
Abduction
Extension
Rotation
circumduction

22. circumduction

23. If the lower leg is straightened away from the upper leg, the movement is called

24. extension

25. The muscle on the upper back and neck that extends the head and moves the shoulders is the..

26. trapezius

27. On the buttocks that extends the thigh….
Name these muscles:
On the buttocks that extends the thigh….

28. Gluteus maximus

29. Front of the lower leg that flexes and inverts the foot….

30. Tibialis anterior

31. Extends from the ribs to the pubis and compresses the abdomen

32. Rectus abdominis

33. Muscle on the front of the thigh that extends the leg

34. Quadriceps femoris

35. Muscle on the upper chest that adducts and flexes the upper arm

36. Pectoralis Major