1. PowerPoint ® Lecture Slide Presentation by Patty Bostwick-Taylor, Florence-Darlington Technical College Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings PART C 6 The Muscular System

2. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Five Golden Rules of Skeletal Muscle Activity Table 6.2

3. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles and Body Movements Figure 6.12 EXAMPLE: Biceps Brachii Origin = Humerus Insertion = Ulna Moves Ulna

4. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Types of Muscles  Antagonist—  Synergist—

5. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Types of Movements  Flexion  Joint Angle:  bones move  Hinge J.  Example:  Extension  Opposite of flexion

6. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Types of Movements  Rotation  around its longitudinal axis  Type of J.:  Example

7. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Types of Movements Figure 6.13b

8. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Types of Ordinary Body Movements  Abduction:  Adduction:  Circumduction  cone shape  Joint:

9. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Superficial Muscles: Anterior Figure 6.21

10. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Superficial Muscles: Posterior Figure 6.22

11. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Head and Neck Muscles  Facial muscles  Frontalis  Chewing muscles  Masseter  Origin:  Insertion:  Temporalis—  synergist of

12. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Head and Neck Muscles …  Sternocleidomastoid

13. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Anterior Muscles of Trunk and Shoulder  Pectoralis major  Breathing Muscles  Intercostal muscles:  Diaphragm

14. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Anterior Trunk … Abdominal Muscles  Abdominal girdle– 4 layers  Rectus abdominis  flexes _____  Compresses _____  External & internal obliques  flex _____  rotate _____  bend it laterally _____  Transversus abdominis  Compresses _____

15. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Posterior Muscles of Trunk, Shoulder, Arm …  Trapezius  —adducts  Latissimus dorsi  —adducts  Deltoid  abduction  Antagonist to ______

16. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the Upper Limb  Biceps brachii  flexes ___  Origin: ___  Insertion: ___  Triceps brachii  extension of  Antagonist to ___

17. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the Lower Limb  Gluteus maximus:  Gluteus medius—hip abduction, steadies pelvis when walking  Adductor muscles:

18. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the Lower Limb  Muscles causing movement at the knee joint  Hamstring group: ___  Origin: posterior femur  Insertion: posterior tibia  Biceps femoris  Semimembranosus  Semitendinosus

19. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the Lower Limb  Muscles causing movement at the knee joint  Quadriceps group  Origin: anterior femur  Insertion: anterior tibia  Rectus femoris  Vastus muscles (three)  Antagonist to ______

20. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the Lower Limb  Muscles causing movement at ankle and foot  Tibialis anterior— dorsiflexion

21. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the Lower Limb  Gastrocnemius– plantar flexion  Antagonist to ____

22. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Intramuscular Injection Sites Figure 6.18, 6.19b, d

23. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings  END OF POWER POINT  Extra Slides

24. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Superficial Anterior Muscles of the Body Table 6.3 (1 of 3)

25. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Superficial Anterior Muscles of the Body Table 6.3 (2 of 3)

26. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Superficial Anterior Muscles of the Body Table 6.3 (3 of 3)

27. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Superficial Posterior Muscles of the Body Table 6.4 (1 of 3)

28. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Superficial Posterior Muscles of the Body Table 6.4 (2 of 3)

29. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Superficial Posterior Muscles of the Body Table 6.4 (3 of 3)

30. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Special Movements  Dorsiflexion  Lifting the foot so that the superior surface approaches the shin  Plantar flexion  Depressing the foot (pointing the toes)

31. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Special Movements Figure 6.13e

32. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Special Movements  Inversion  Turn sole of foot medially (inward)  Eversion  Turn sole of foot laterally (outward)

33. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Special Movements Figure 6.13f

34. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Special Movements  Supination  Forearm rotates laterally so palm faces anteriorly (palm holds soup)  Pronation  Forearm rotates medially so palm faces posteriorly

35. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Special Movements Figure 6.13g

36. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Special Movements  Opposition  Move thumb to touch the tips of other fingers on the same hand

37. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Special Movements Figure 6.13h

38. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Types of Ordinary Body Movements Figure 6.13a

39. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the Lower Leg Figure 6.20b

40. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the Lower Leg Figure 6.20a

41. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the Pelvis, Hip, Thigh Figure 6.19c

42. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the Pelvis, Hip, Thigh Figure 6.19a

43. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Anterior Muscles of Trunk, Shoulder, Arm Figure 6.16a

44. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Figure 6.16b

45. Copyright © 2009 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of Posterior Trunk and Shoulder Figure 6.17a