1. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Fundamentals of Anatomy & Physiology SIXTH EDITION Frederic H. Martini PowerPoint ® Lecture Slide Presentation prepared by Dr. Kathleen A. Ireland, Biology Instructor, Seabury Hall, Maui, Hawaii Chapter 11, part 2 The Muscular System

2. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Inferior and superior rectus muscles Lateral and medial rectus muscles Inferior and superior oblique muscles Extrinsic eye muscles (oculomotor or extra-ocular muscles)

3. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.5 Extrinsic Eye Muscles Figure 11.5

4. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Masseter muscles Temporalis muscles Pterygoid muscles Muscles of mastication

5. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.6 Muscles of Mastication Figure 11.6

6. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Genioglossus Hypoglossus Palatoglossus Styloglossus Muscles of the tongue (speech, swallowing and mastication)

7. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.7 Muscles of the Tongue Figure 11.7

8. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Pharyngeal constrictors Laryngeal elevators Palatal muscles Muscle of the pharynx

9. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.8 Muscles of the Pharynx Figure 11.8

10. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Control the position of the larynx Depress the mandible Provide a foundation for the muscles of the tongue Digastric and sternocleidomastoid muscles Seven muscles that originate or insert on the hyoid Muscle of the neck Animation: Muscles of the head and neck PLAY

11. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Superficial muscles of the spine Spinalis Longissimus Iliocostalis Muscles of the vertebral column

12. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.9 Muscles of the Anterior Neck Figure 11.9

13. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Neck region Longus capitus Longus colli Lumbar region Quadratus lumborum Muscles of the vertebral column

14. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.10 Muscles of the Vertebral Column Figure 11.10

15. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Oblique Scalene muscles Intercostal muscles Transverses muscles External and internal intercostals Diaphragm Oblique and rectus muscles

16. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.11 Figure 11.11 Oblique and Rectus Muscles and the Diaphragm

17. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Perineum Anterior urogenital triangle Posterior anal triangle Pelvic floor Urogenital diaphragm Pelvic diaphragm Muscles of the pelvic floor Animation: Muscles of the vertebral column and pelvic floor PLAY

18. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.12 Muscles of the Pelvic Floor Figure 11.12a

19. Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.12 Muscles of the Pelvic Floor Figure 11.12b