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

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

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

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

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

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

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

Figure 11-11c Oblique and Rectus Muscles and the Diaphragm abdominis Xiphoid process Costal cartilages External oblique Inferior vena cava External intercostal T10 Internal intercostal Central tendon of diaphragm Esophagus Serratus anterior Diaphragm Thoracic aorta Spinal cord Erector spinae group Superior view at the level of the diaphragm 8

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

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

Figure 11-15a Muscles That Move the Arm Superficial Dissection Deep Dissection Sternum Clavicle Ribs (cut) Muscles That Move the Arm Muscles That Move the Arm Deltoid Subscapularis Pectoralis major Coracobrachialis Teres major Biceps brachii, short head Biceps brachii, long head Vertebra T12 Anterior view 11

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 carpi radialis brevis Extensor digitorum Abductor pollicis longus Extensor pollicis brevis Ulna Extensor retinaculum Posterior view, superficial layer 12

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 13

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

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

Figure 11-19d Muscles That Move the Thigh Iliopsoas Group Psoas major Iliacus L5 Lateral Rotator Group Inguinal ligament Piriformis Adductor Group Obturator internus Obturator externus Pectineus Adductor brevis Adductor longus Adductor magnus Gracilis Anterior view of the iliopsoas muscle and the adductor group 16

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 17

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

Superficial Dissection 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 Popliteus Soleus Gastrocnemius (cut and removed) Calcaneal tendon Calcaneus Posterior views 19

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

Figure 11-3a An Overview of the Major Skeletal Muscles (Part 1 of 6) 21

Figure 11-3a An Overview of the Major Skeletal Muscles (Part 2 of 6) 22

Figure 11-3b An Overview of the Major Skeletal Muscles (Part 1 of 6) 23

Figure 11-3b An Overview of the Major Skeletal Muscles (Part 2 of 6) 24

Figure 11-4a Muscles of Facial Expression 25

Figure 11-4b Muscles of Facial Expression 26

Figure 11-11b Oblique and Rectus Muscles and the Diaphragm 27

Figure 11-11c Oblique and Rectus Muscles and the Diaphragm 28

Figure 11-13a An Overview of the Appendicular Muscles of the Trunk 29

Figure 11-13b An Overview of the Appendicular Muscles of the Trunk 30

Figure 11-15a Muscles That Move the Arm 31

Figure 11-16a Muscles That Move the Forearm and Hand (Part 2 of 2) 32

Figure 11-16b Muscles That Move the Forearm and Hand (Part 2 of 2) 33

Figure 11-19a Muscles That Move the Thigh 34

Figure 11-19b Muscles That Move the Thigh 35

Figure 11-19d Muscles That Move the Thigh 36

Figure 11-20a Muscles That Move the Leg 37

Figure 11-20b Muscles That Move the Leg 38

Figure 11-21a Extrinsic Muscles That Move the Foot and Toes (Part 1 of 2) 39

Figure 11-21b Extrinsic Muscles That Move the Foot and Toes 40