Advanced Chest, Arm, and Back Muscles The next exam is worth 120 points!

Sternocleidomastoid Pectoralis major Serratus anterior Rectus abdominis External oblique Deltoid Pectoralis minor Superficial Chest Human:

Pectoantebrachialis **no homolog in humans 2 Pectoralis major 3 Pectoralis minor Xiphihumeralis **no homolog in humans

DeepSuperficial Levator scapulae Teres major Trapezius Deltoid Latissimus dorsi Human:

Superficial back Teres minor Rhomboid minor Rhomboid major Latissimus dorsi Deltoid Long head triceps Trapezius

Superficial Shoulder, Back, & Forelimb Latissimus Dorsi Spinotrapezius Acromiotrapezius Clavotrapezius Levator Scapulae Ventralis Spinodeltoid Acromiodeltoid Clavodeltoid Triceps brachii Lateral Head Triceps brachii Long Head Group VI Head 

Shoulder Spinodeltoid Acromiodeltoid Clavicodeltoid Levator scapulae ventralis

Deep Shoulder and Back Human: Fig. 11.2

Clavotrapezius (Reflected) Acromiotrapezius Supraspinatus Infraspinatus Triceps Brachii (Long Head) Triceps Brachii (Lateral Head) Acromiodeltoid Clavodeltoid Levator scapulae dorsalis Splenius Rhomboideus minor Rhomboideus major Spinotrapezius Latissimus Dorsi Spinalis Dorsi Deep Shoulder and Back

04_Cat_016-L

Group VII Deep Shoulder and Back 1. Spinalis Dorsi 2. Longissimus 3. Iliocostalis 4.Serratus Dorsalis (Reflected) 5.Serratus Ventralis (Reflected) 6.omit 7.omit 8. Splenius 9. Levator scapulae dorsalis (Reflected) (aka. Rhomboideus Capitis) deep back - epaxials 9 deep to clavotrapezius Head 

Deep Chest 1.Scalenus ventralis 2.Scalenus medialis 3.Scalenus dorsalis 4.Serratus ventralis 5.Rectus abdominis 6.External intercostals Head 

Deep Chest 1. Transversus Costarum 2. Rectus Abdominis 3a. Scalenus ventralis 3b. Scalenus medius 3c. Scalenus dorsalis 4.Serratus anterior 5.Subscapularis 6.Teres Major 7.omit -- coracobrachialis 8.Latissimus Dorsi Head 

Fig.11.8Human: Upper Arm

Group VIII Upper Arm, Lateral 1.Acromiotrapezius 2.Levator Scapulae Ventralis 3.Teres Major 4.Triceps brachii Lateral Head (Reflected) 5.Triceps brachii Long Head 6.Triceps brachii Medial Head 7.Biceps brachii 8.Brachialis 9.Clavodeltoid Head  7 8 9

Group VIII Upper Arm, Medial 1.Clavodeltoid 2.Biceps Brachii 3.Triceps Brachii Medial Head 4.Epitrochlearis **no homolog in humans 5.Triceps Long Head Head 

Upper Arm, Medial Head 

Fig Lower Arm, Anterior (Cat = Medial) Human:

1.Brachioradialis 2.Extensor Carpi Radialis Longus 3.Extensor Carpi Radialis Brevis 4.Pronator Teres 5a. Flexor Carpi Radialis 5.Flexor Digitorum Profundus 6.Palmaris Longus 7.Flexor Carpi Ulnaris 8.Clavodeltoid 9.Biceps Brachii 10.Epitrochlearis 11.Long Head of Triceps 12.Medial Head of Triceps 13.omit - Flexor Digitorum Superficialis Lower Arm, Medial Head  5a

Lower Arm, Posterior (Cat = Lateral) Fig.11.10Human:

Group IX Lower Arm, Lateral 1.Triceps brachii (Long Head) 2.Triceps brachii (Lateral Head) 3.Brachialis 4.Brachioradialis 5.Extensor Carpi Radialis Longus 6.Extensor Carpi Radialis Brevis 7.Extensor Digitorum Communis 8.Extensor Digitorum Lateralis 9.Extensor Carpi Ulnaris 10.Flexor Carpi Ulnaris 11.omit – anconeus Head 

Lower Arm, Lateral Head 

Left - Anterior forearm Brachioradialis Flexor digitorum superficialis Flexor carpi radialis Palmaris longus Flexor carpi ulnaris Radial artery Flexor pollicis longus Pronator teres (cut)

Left - Posterior forearm Extensor carpi radialis brevis Extensor carpi ulnaris Extensor pollicis brevis Abductor pollicis longus Brachioradialis Extensor digitorum Extensor pollicis longus

Lower Arm, Medial

Lower Arm, Lateral