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Anatomy & Physiology SIXTH EDITION Chapter 11, part 2 The Muscular System PowerPoint® Lecture Slide Presentation prepared by Dr. Kathleen A. Ireland, Biology Instructor, Seabury Hall, Maui, Hawaii Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Frederic H. Martini Fundamentals of Extrinsic eye muscles (oculomotor or extra-ocular muscles) • Inferior and superior rectus muscles • Lateral and medial rectus muscles • Inferior and superior oblique muscles Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.5 Extrinsic Eye Muscles Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.5 Muscles of mastication • Masseter muscles • Temporalis muscles • Pterygoid muscles Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.6 Muscles of Mastication Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.6 Muscles of the tongue (speech, swallowing and mastication) • Genioglossus • Hypoglossus • Palatoglossus • Styloglossus Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.7 Muscles of the Tongue Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.7 Muscle of the pharynx • Pharyngeal constrictors • Laryngeal elevators • Palatal muscles Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.8 Muscles of the Pharynx Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.8 Muscle of the neck • 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 PLAY Animation: Muscles of the head and neck Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Muscles of the vertebral column • Superficial muscles of the spine • Spinalis • Longissimus • Iliocostalis Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.9 Muscles of the Anterior Neck Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.9 Muscles of the vertebral column • Neck region • Longus capitus • Longus colli • Lumbar region • Quadratus lumborum Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.10 Muscles of the Vertebral Column Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.10 Oblique and rectus muscles • Oblique • Scalene muscles • Intercostal muscles • Transverses muscles • External and internal intercostals • Diaphragm Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.11 Oblique and Rectus Muscles and the Diaphragm Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.11 Muscles of the pelvic floor • Perineum • Anterior urogenital triangle • Posterior anal triangle • Pelvic floor • Urogenital diaphragm • Pelvic diaphragm PLAY Animation: Muscles of the vertebral column and pelvic floor Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.12 Muscles of the Pelvic Floor Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.12a Figure 11.12 Muscles of the Pelvic Floor Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings Figure 11.12b
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