भुजा (arm)

प्रवरणी भुजा संविभाग ( fascial Compartments of arm )

Muscle		Origin	Insertion	Artery	Nerve	Action	Antagonist
coracobrachialis	तुंडप्रगंडिका	coracoid process of scapula	medial surface of humerus	brachial artery	musculocutaneous nerve	flexes and adducts shoulder
biceps brachii	प्रगंडद्विशिरस्का	short head: coracoid process of scapula	radial tuberosity, bicipital aponeurosis		musculocutaneous nerve (lateral cord: C5, C6, C7)	flexes elbow, supinates forearm	triceps brachii
		long head: supraglenoid tubercle
brachialis	प्रगंडिका	anterior surface of humerus (mainly distal half)	coronoid process of ulna, tuberosity of ulna	radial recurrent artery	musculocutaneous nerve	flexes elbow

Muscle		Origin	Insertion	Artery	Nerve	Action	Antagonist
triceps brachii	त्रिशिरस्का	long head: infraglenoid tubercle of scapula	olecranon of ulna	deep artery of arm	radial nerve	extends forearm	biceps brachii, brachialis
		lateral head: posterior humerus (above radial sulcus)				long head: adducts shoulder medial head: does not function at shoulder
		medial head: posterior humerus - (below radial sulcus)
anconeus	कूर्परपृष्ठिका	lateral epicondyle of humerus	lateral surface of olecranon, superior part of posterior ulna	deep artery of arm, interosseous recurrent artery	radial nerve (C7, C8, and T1)	partly blended with triceps, extendsforearm, stabilises elbow, abducts ulna during pronation