Coracobrachialis喙肱肌 >flexes and adducts Brachialis肱肌 ≥ flexes
The posterior group Triceps brachil肱三 头 Scapula .long head Humerus arises scapula Ribs medial lateral Teres major heads from TRICEPS BRACH humerus ong Lateral head 令 inserts on Medial head Q tIna >extends elbow long head extend adduct ANCONEUS shoulder joints INa Radius
The posterior group
Levator RHOMB SU 三边孔和四边孔 Thoracolum fascia
三边孔和四边孔
Cross-Section Through Forearm MEDIAL POSTERIOR ATERAL TRICEPS BRACHII TRICEPS BRACHII (LONG HEAD) (LATERAL HEAD) Transverse pl ane TRICEPS BRACHII (MEDIAL HEAD) Radial nerve UInar nerve Humerus Brachial artery Coracobrachialis Basilic vein Median nerve. BRACHIALIS BICEPS Musculocutaneous BRACHII nerve SHORT HEAD LONG HEAD Superficial fascia Cephalic vein Skin ANTERIOR If I am looking down onto this section is it from right or left arm?
Cross-Section Through Forearm
The anterior group The first layer Brachioradialis肱桡肌 Pronator teres旋前圆肌 Flexor carpi radialis桡侧腕屈 肌 Palmaris longus掌长肌 Flexor carpi ulnaris尺侧腕 屈肌