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Download Ch 6 Arm and Forearm
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Gross Anatomy of Muscles Arm/Forearm Muscles Pages 208-209 Figure 6.22 Major superficial muscles of the anterior surface of the body. Facial • Temporalis • Masseter Shoulder • Trapezius • Deltoid Facial • Frontalis • Orbicularis oculi • Zygomaticus • Orbicularis oris Neck • Platysma • Sternocleidomastoid Thorax • Pectoralis minor • Pectoralis major • Serratus anterior • Intercostals Arm • Triceps brachii • Biceps brachii • Brachialis Forearm • Brachioradialis • Flexor carpi radialis Abdomen • Rectus abdominis • External oblique • Internal oblique • Transversus abdominis Pelvis/thigh • Iliopsoas Thigh (Quadriceps) • Rectus femoris • Vastus lateralis • Vastus medialis Leg • Fibularis longus • Extensor digitorum longus • Tibialis anterior Thigh • Sartorius • Adductor muscle • Gracilis Leg • Gastrocnemius • Soleus Figure 6.23 Major superficial muscles of the posterior surface of the body. Neck • Occipitalis • Sternocleidomastoid • Trapezius Arm • Triceps brachii • Brachialis Forearm • Brachioradialis • Extensor carpi radialis longus • Flexor carpi ulnaris • Extensor carpi ulnaris • Extensor digitorum Shoulder/Back • Deltoid • Latissimus dorsi Hip • Gluteus medius • Gluteus maximus • Iliotibial tract Leg • Gastrocnemius • Soleus • Fibularis longus Calcaneal (Achilles) tendon Thigh • Adductor muscle • Hamstrings: Biceps femoris Semitendinosus Semimembranosus Tendon of flexor pollicis longus Tendon of extensor pollicis longus Image credit: http://sagacityai.wordpress.com/tag/anatomy-of-the-forearm/ Structures of the Forearm • Anterior: – – – – – Brachioradialis Flexor Carpi Radialis Flexor Carpi Ulnaris Flexor Digitorum Superficialis Flexor Retinaculum • Posterior: – – – – Extensor Carpi Radialis Longus Extensor Carpi Ulnaris Extensor Digitorum Extensor Retinaculum Table 6.4 Superior Posterior Muscles of the Body (Some Forearm Muscles Also Shown) (See Figure 6.23) (2 of 3). Figure 6.17a Muscles of the anterior trunk, shoulder, and arm. Clavicle Deltoid Sternum Pectoralis major Biceps brachii Brachialis Brachioradialis (a)
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