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© 2012 Pearson Education, Inc. Figure 11-3a An Overview of the Major Skeletal Muscles (Part 1 of 6) Axial Muscles Frontal belly of occipitofrontalis Temporoparietalis.

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Presentation on theme: "© 2012 Pearson Education, Inc. Figure 11-3a An Overview of the Major Skeletal Muscles (Part 1 of 6) Axial Muscles Frontal belly of occipitofrontalis Temporoparietalis."— Presentation transcript:

1 © 2012 Pearson Education, Inc. Figure 11-3a An Overview of the Major Skeletal Muscles (Part 1 of 6) Axial Muscles Frontal belly of occipitofrontalis Temporoparietalis (reflected) Temporalis Sternocleidomastoid Rectus abdominis External oblique Linea alba Trapezius Clavicle Deltoid Pectoralis major Latissimus dorsi Serratus anterior Biceps brachii Triceps brachii Brachialis Pronator teres Brachioradialis Extensor carpi radialis brevis Palmaris longus Flexor carpi radialis Flexor digitorum superficialis Flexor carpi ulnaris Extensor carpi radialis longus Sternum Appendicular Muscles An anterior view. ATLAS: Plates 1a; 39a–d

2 © 2012 Pearson Education, Inc. Figure 11-3a An Overview of the Major Skeletal Muscles (Part 2 of 6) Iliotibial tract Patella Tibia Inferior extensor retinaculum Superior extensor retinaculum Medial malleolus of tibia Lateral malleolus of fibula An anterior view. ATLAS: Plates 1a; 39a–d Gluteus medius Tensor fasciae latae Iliopsoas Pectineus Adductor longus Gracilis Sartorius Rectus femoris Vastus lateralis Vastus medialis Gastrocnemius Fibularis longus Tibialis anterior Soleus Extensor digitorum longus Appendicular Muscles

3 © 2012 Pearson Education, Inc. Figure 11-3b An Overview of the Major Skeletal Muscles (Part 1 of 6) Trapezius Deltoid Teres major Latissimus dorsi Infraspinatus Triceps brachii (long head) Brachioradialis Extensor carpi ulnaris Anconeus Flexor carpi ulnaris Extensor carpi radialis longus External oblique Occipital belly of occipitofrontalis Sternocleidomastoid Extensor digitorum Appendicular Muscles Triceps brachii (lateral head) Teres minor Rhomboid major Axial Muscles A posterior view ATLAS: Plates 1b; 40a,b

4 © 2012 Pearson Education, Inc. Figure 11-3b An Overview of the Major Skeletal Muscles (Part 2 of 6) Calcaneal tendon Iliotibial tract Calcaneus Gluteus maximus Tensor fasciae latae Semitendinosus Plantaris Adductor magnus Gracilis Sartorius Biceps femoris Semimembranosus Gastrocnemius Soleus Gluteus medius A posterior view ATLAS: Plates 1b; 40a,b Appendicular Muscles

5 © 2012 Pearson Education, Inc. Figure 11-4a Muscles of Facial Expression Epicranial aponeurosis Depressor labii inferioris Orbicularis oris Mentalis (cut) Zygomaticus major Levator anguli oris Zygomaticus minor Levator labii superioris Nasalis Orbicularis oculi Procerus Frontal belly of occipitofrontalis Depressor anguli oris Omohyoid Platysma (cut and reflected) Lateral view Temporoparietalis (cut and reflected) Temporalis Occipital belly of occipitofrontalis Masseter Buccinator Sternocleidomastoid Trapezius

6 © 2012 Pearson Education, Inc. Figure 11-4b Muscles of Facial Expression Frontal belly of occipitofrontalis Corrugator supercilii Temporalis (temporoparietalis removed) Orbicularis oculi Nasalis Zygomaticus minor Zygomaticus major Orbicularis oris Risorius Platysma Mentalis (cut) Thyroid cartilage of the larynx Epicranial aponeurosis Temporoparietalis (cut and reflected) Temporalis Procerus Levator labii superioris Levator anguli oris Masseter Buccinator Depressor anguli oris Depressor labii inferioris Sternal head of sternocleidomastoid Clavicular head of sternocleidomastoid Trapezius Clavicle Platysma (cut and reflected) Anterior view

7 © 2012 Pearson Education, Inc. Figure 11-11b Oblique and Rectus Muscles and the Diaphragm Anterior view Linea alba Tendinous inscription External oblique Rectus abdominis Cut edge of rectus sheath Internal oblique External oblique (cut) External intercostal Internal intercostal Serratus anterior

8 © 2012 Pearson Education, Inc. Figure 11-11c Oblique and Rectus Muscles and the Diaphragm Superior view at the level of the diaphragm Central tendon of diaphragm Erector spinae group Spinal cord Thoracic aorta Diaphragm Serratus anterior Esophagus Internal intercostal External intercostal T 10 Inferior vena cava External oblique Costal cartilages Xiphoid process Rectus abdominis

9 © 2012 Pearson Education, Inc. Figure 11-13a An Overview of the Appendicular Muscles of the Trunk Deltoid Superficial Dissection Axial Muscles Platysma Appendicular Muscles Pectoralis major Latissimus dorsi Serratus anterior Axial Muscles Appendicular Muscles External oblique Rectus sheath Tensor fasciae latae Superficial inguinal ring Sartorius Rectus femoris Deep Dissection Axial Muscles Appendicular Muscles Sternocleidomastoid Trapezius Subclavius Deltoid (cut and reflected) Pectoralis minor Subscapularis Pectoralis major (cut and reflected) Coracobrachialis Biceps brachii Teres major Serratus anterior External intercostal Internal intercostal Internal oblique (cut) External oblique (cut and reflected) Rectus abdominis Transversus abdominis Gluteus medius Iliopsoas Pectineus Adductor longus Gracilis ATLAS: Plates 25; 39b Anterior view

10 © 2012 Pearson Education, Inc. Figure 11-13b An Overview of the Appendicular Muscles of the Trunk Superficial Dissection Axial Muscles Appendicular Muscles Deep Dissection Axial Muscles Appendicular Muscles Axial Muscles Sternocleidomastoid Trapezius Deltoid Infraspinatus Teres minor Teres major Triceps brachii Latissimus dorsi Thoracolumbar fascia Iliac crest Gluteus medius Gluteus maximus Semispinalis capitis Splenius capitis Levator scapulae Supraspinatus Rhomboid minor Rhomboid major Erector spinae muscle group External oblique ATLAS: Plate 40a,b Posterior view

11 © 2012 Pearson Education, Inc. Figure 11-15a Muscles That Move the Arm Superficial Dissection Deep Dissection Muscles That Move the Arm Muscles That Move the Arm Deltoid Sternum Clavicle Pectoralis major Ribs (cut) Subscapularis Coracobrachialis Teres major Biceps brachii, short head Biceps brachii, long head Vertebra T 12 Anterior view

12 © 2012 Pearson Education, Inc. Figure 11-16a Muscles That Move the Forearm and Hand (Part 2 of 2) Triceps brachii, long head Triceps brachii, lateral head Brachioradialis Olecranon of ulna Anconeus Extensor carpi radialis longus Flexor carpi ulnaris Extensor carpi ulnaris Extensor digitorum Ulna Extensor retinaculum Extensor carpi radialis brevis Abductor pollicis longus Extensor pollicis brevis Posterior view, superficial layer

13 © 2012 Pearson Education, Inc. Figure 11-16b Muscles That Move the Forearm and Hand (Part 2 of 2) Coracoid process of scapula Humerus Coracobrachialis Biceps brachii, short head Biceps brachii, long head Triceps brachii, long head Triceps brachii, medial head Brachialis Medial epicondyle of humerus Pronator teres Brachioradialis Flexor carpi radialis Palmaris longus Flexor carpi ulnaris Flexor digitorum superficialis Pronator quadratus Flexor retinaculum Anterior view, superficial layer

14 © 2012 Pearson Education, Inc. Figure 11-19a Muscles That Move the Thigh Sacrum Iliac crest Gluteus medius (cut) Gluteus maximus (cut) Gluteal region, posterior view Gluteal Group Gluteus medius Gluteus maximus Gluteus minimus

15 © 2012 Pearson Education, Inc. Figure 11-19b Muscles That Move the Thigh Gluteal Group Gluteus medius Gluteus maximus Tensor fasciae latae Iliotibial tract Vastus lateralis Biceps femoris, long head Biceps femoris, short head Semimembranosus Plantaris Head of fibula Patella Patellar ligament Sartorius Rectus femoris Lateral view

16 © 2012 Pearson Education, Inc. Figure 11-19d Muscles That Move the Thigh Inguinal ligament Adductor Group Pectineus Adductor brevis Adductor longus Adductor magnus Gracilis Anterior view of the iliopsoas muscle and the adductor group Iliopsoas Group Psoas major Iliacus L5L5 Lateral Rotator Group Piriformis Obturator internus Obturator externus

17 © 2012 Pearson Education, Inc. Figure 11-20a Muscles That Move the Leg Iliac crest Gluteus medius Tensor fasciae latae Gluteus maximus Adductor magnus Gracilis Iliotibial tract Flexors of the Knee Biceps femoris, long head Biceps femoris, short head Semitendinosus Semimembranosus Sartorius Popliteus Hip and thigh, posterior view

18 © 2012 Pearson Education, Inc. Figure 11-20b Muscles That Move the Leg Extensors of the Knee (Quadriceps muscles) Rectus femoris Vastus lateralis Vastus medialis Quadriceps tendon Patella Patellar ligament Sartorius Anterior superior iliac spine Inguinal ligament Iliacus Psoas major Iliopsoas Pubic tubercle Tensor fasciae latae Pectineus Adductor longus Gracilis Quadriceps and thigh muscles, anterior view Gluteus medius Iliotibial tract

19 © 2012 Pearson Education, Inc. Figure 11-21a Extrinsic Muscles That Move the Foot and Toes (Part 1 of 2) Superficial Dissection Ankle Extensors Plantaris Gastrocnemius, medial head Gastrocnemius, lateral head Soleus Popliteus Gastrocnemius (cut and removed) Calcaneal tendon Calcaneus Posterior views

20 © 2012 Pearson Education, Inc. Figure 11-21b Extrinsic Muscles That Move the Foot and Toes Ankle Extensors Gastrocnemius, lateral head Fibularis longus Fibularis brevis Superior extensor retinaculum Calcaneal tendon Inferior extensor retinaculum Iliotibial tract Head of fibula Lateral view Soleus Tibialis anterior Extensor digitorum longus Tendon of extensor hallucis longus Ankle Flexors Digital Extensors

21 © 2012 Pearson Education, Inc. Figure 11-3a An Overview of the Major Skeletal Muscles (Part 1 of 6)

22 © 2012 Pearson Education, Inc. Figure 11-3a An Overview of the Major Skeletal Muscles (Part 2 of 6)

23 © 2012 Pearson Education, Inc. Figure 11-3b An Overview of the Major Skeletal Muscles (Part 1 of 6)

24 © 2012 Pearson Education, Inc. Figure 11-3b An Overview of the Major Skeletal Muscles (Part 2 of 6)

25 © 2012 Pearson Education, Inc. Figure 11-4a Muscles of Facial Expression

26 © 2012 Pearson Education, Inc. Figure 11-4b Muscles of Facial Expression

27 © 2012 Pearson Education, Inc. Figure 11-11b Oblique and Rectus Muscles and the Diaphragm

28 © 2012 Pearson Education, Inc. Figure 11-11c Oblique and Rectus Muscles and the Diaphragm

29 © 2012 Pearson Education, Inc. Figure 11-13a An Overview of the Appendicular Muscles of the Trunk

30 © 2012 Pearson Education, Inc. Figure 11-13b An Overview of the Appendicular Muscles of the Trunk

31 © 2012 Pearson Education, Inc. Figure 11-15a Muscles That Move the Arm

32 © 2012 Pearson Education, Inc. Figure 11-16a Muscles That Move the Forearm and Hand (Part 2 of 2)

33 © 2012 Pearson Education, Inc. Figure 11-16b Muscles That Move the Forearm and Hand (Part 2 of 2)

34 © 2012 Pearson Education, Inc. Figure 11-19a Muscles That Move the Thigh

35 © 2012 Pearson Education, Inc. Figure 11-19b Muscles That Move the Thigh

36 © 2012 Pearson Education, Inc. Figure 11-19d Muscles That Move the Thigh

37 © 2012 Pearson Education, Inc. Figure 11-20a Muscles That Move the Leg

38 © 2012 Pearson Education, Inc. Figure 11-20b Muscles That Move the Leg

39 © 2012 Pearson Education, Inc. Figure 11-21a Extrinsic Muscles That Move the Foot and Toes (Part 1 of 2)

40 © 2012 Pearson Education, Inc. Figure 11-21b Extrinsic Muscles That Move the Foot and Toes


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