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Upper Extremity
Topics
Muscles of the upper limb
Skeletal muscles in the shoulder region, upper arm, forearm, and hand.
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- Muscles of upper limb (overview)
- Deltoid muscle
- Supraspinatus and infraspinatus muscles
- Rotator cuff
- Teres major muscle
- Biceps brachii muscle
- Brachialis muscle
- Coracobrachialis muscle
- Triceps brachii muscle
- Anconeus muscle
- Anterior compartment of forearm muscles: first layer
- Anterior compartment of forearm muscles: second layer
- Anterior compartment of forearm muscles: third layer
- Anterior compartment of forearm muscles: fourth layer
- Posterior compartment of forearm: superficial muscles
- Posterior compartment of forearm: deep muscles
- Lateral compartment of forearm
- Hand muscles
- Medial group of hand muscles (part 1)
- Medial group of hand muscles (part 2)
- Medial group of hand muscles (part 3)
- Lateral group of hand muscles (part 1)
- Lateral group of hand muscles (part 2)
- Middle group of hand muscles (part 1)
- Middle group of hand muscles (part 2)
Innervation of the upper limb
Brachial plexus, nerves arising from the plexus and supplying the upper limb.
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- Brachial plexus
- Roots and trunks of brachial plexus
- Divisions of brachial plexus
- Cords of brachial plexus
- Supraclavicular part of brachial plexus
- Infraclavicular part of brachial plexus
- Musculocutaneous nerve
- Medial brachial cutaneous nerve
- Medial antebrachial cutaneous nerve
- Axillary nerve
- Median nerve
- Ulnar nerve
- Radial nerve
Ligaments of the upper limb
Ligaments of the shoulder and ligaments strengthening joints of the free upper limb.
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- Ligaments of shoulder girdle
- Coracoacromial ligament
- Superior transverse scapular ligament
- Ligaments of acromioclavicular joint
- Ligaments of shoulder joint
- Shoulder bursas
- Ligaments of elbow joint
- Interosseous membrane of forearm
- Ligaments of wrist joint
- Ligaments of midcarpal joint
- Ligaments of carpometacarpal joints
- Ligaments of intermetacarpal joints
- Ligaments of metacarpophalangeal and interphalangeal joints