Biceps brachii

Musculus biceps brachii

A two-headed muscle in the anterior compartment of the upper arm. The long head originates from the supraglenoid tubercle of the scapula, and the short head from the coracoid process. Both heads insert on the radial tuberosity and bicipital aponeurosis.

유형 Muscle
신체 계통 Muscular
신체 부위 Upper Arm
상위 구조물 forelimb stylopod muscle
라틴어 명칭 Musculus biceps brachii
FMA ID 37670

기능

Primary supinator of the forearm and powerful flexor of the elbow. Also assists in shoulder flexion. The long head assists in shoulder joint stabilization.

임상적 의의

Biceps tendon ruptures cause a visible bulge (Popeye deformity). Bicipital tendinitis causes anterior shoulder pain. The biceps reflex tests the C5-C6 nerve roots.

자주 묻는 질문

What is the Biceps brachii?
A two-headed muscle in the anterior compartment of the upper arm. The long head originates from the supraglenoid tubercle of the scapula, and the short head from the coracoid process. Both heads insert on the radial tuberosity and bicipital aponeurosis.
What is the function of the Biceps brachii?
Primary supinator of the forearm and powerful flexor of the elbow. Also assists in shoulder flexion. The long head assists in shoulder joint stabilization.
What body system is the Biceps brachii part of?
The Biceps brachii is part of the Muscular.
What conditions affect the Biceps brachii?
Biceps tendon ruptures cause a visible bulge (Popeye deformity). Bicipital tendinitis causes anterior shoulder pain. The biceps reflex tests the C5-C6 nerve roots.
Where is the Biceps brachii located?
The Biceps brachii is located in the Upper Arm region of the body.

관련 구조물

musculature muscle group tendon sheath synovial tendon sheath skeletal system set of all bones and joints orbital septum septum orbitale iliopsoas Hyrtl's muscle myocardium cardiac muscle conducting system of heart cardiac conducting system long head of biceps brachii capus longum of biceps brachii

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