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MOINA of the Arm

Origin, Insertion, Nerve supply, Action of muscles of the Arm

QuestionAnswer
What muscle originates at supraglenoid tubercle of scapula and coracoid process BICEPS BRACHII
Where does biceps brachii inserted? RADIAL TUBEROSITY
What is the innervation of biceps brachii MUSCULOCUTANEOUS NERVE (C5, C6)
What muscle flexes and supinates forearm BICEPS BRACHII
Muscle originated at coracoid process CORACOBRACHIALIS
What muscle is inserted at medial shaft of humerus CORACOBRACHIALIS
Action(s) of coracobrachialis muscle FLEXION AND WEAK ADDUCTOR
Nerve supply of coracobrachialis MUSCULOCUTANEOUS NERVE (C5, C6, C7)
What is the origin of brachialis ANTERIOR LOWER HALF OF HUMERUS
Where does brachialis inserted? CORONOID PROCESS OF ULNA
Innervation of brachialis MUSCULOCUTANEOUS NERVE (C5, C6)
What muscle flexes the elbow joint BRACHIALIS
Inserted at olecranon process of ulna TRICEPS
Originated at infraglenoid tubercle of scapula LONG HEAD OF TRICEPS
Where does the lateral head of triceps originated? SUPERIOR HALF OF POSTERIOR SHAFT OF HUMERUS
Originated at the inferior half of posterior shaft of humerus MEDIAL HEAD OF TRICEPS
Nerve that supplies the triceps RADIAL NERVE (C6, C7, C8)
Action(s) of triceps muscle EXTENSOR OF ELBOW JOINT (LATERAL AND MEDIAL HEAD) ADDUCTS SHOULDER (LONG HEAD)
What muscle is located at the posterior aspect of the arm? TRICEPS
Muscles located at the anterior aspect of the arm BICEPS BRACHII, CORACOBRACHIALIS, AND BRACHIALIS
What nerve innervates the posterior aspect of the arm? RADIAL NERVE
What nerve innervates the anterior aspect of the arm? MUSCULOCUTANEOUS NERVE
Created by: alssndr
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