Interosseous muscles of the hand - Wikipedia
The interosseous muscles of the hand are muscles found near the metacarpal bones that help to control the fingers. They are considered voluntary muscles. They are generally divided into two sets: 4 Dorsal interossei - Abduct the digits away from the …
Dorsal interossei of hand: Anatomy and function - Kenhub
2023年11月3日 · Dorsal interossei muscles of hand (Musculi interossei dorsales manus) The dorsal interossei muscles are short bipennate intrinsic muscles of the hand. They are found on the dorsal aspect of the hand occupying the space between the metacarpal bones, along with the palmar interossei muscles.
Anatomy, Shoulder and Upper Limb, Hand Interossei Muscles
2023年7月24日 · The interossei muscles are intrinsic muscles of the hand located between the metacarpals. They consist of four (or three) palmar and four dorsal muscles that, respectively. These muscles are responsible for finger adduction and abduction.
Palmar interossei: Origin, insertion, action, innervation - Kenhub
2023年10月30日 · Palmar interossei are short unipennate intrinsic muscles of the hand. They lie on the palmar surface of the hand and along with the dorsal interossei muscles occupy the spaces between the metacarpal bones.
Anatomy, Shoulder and Upper Limb, Hand Palmar Interosseous Muscle
2023年7月24日 · They consist of four, and sometimes three, palmar muscles that, adduct fingers. The palmar interossei also assist in flexion of the metacarpophalangeal joints and extension of the interphalangeal joints. All interossei muscles receive their innervation by the deep ulnar branch of the ulnar nerve.
Interosseous Muscles Of The Hand - OrthopaedicPrinciples.com
There are seven interosseous muscles of the hand- four dorsal interosseous muscles and 3 palmar interosseous muscles. The muscles arise from the shaft of metacarpal bones and inserted to the base of proximal phalanges.
Interosseus Muscles of the Hand - AnatomyZone
2021年12月14日 · Interactive 3D model and details on the anatomy of the interosseus muscles of the hand covering their origin, insertion, action, innervation and blood supply.
Hand muscles : Attachment, Nerve Supply & Action - Anatomy …
The interosseous muscles lie in the interosseous spaces within the metacarpal bones. They are voluntary muscles. They are usually divided into two groups-palmar and dorsal.
Dorsal Interossei of Hand: Origin, Insertion, Innervation, Diagram
2024年3月30日 · The dorsal interossei (DI) are a group of 4 intrinsic hand muscles located between the 2nd to 5th metacarpals. These small muscles are involved in the movements of the fingers. The muscles are referred to as the 1st to 4th dorsal interosseous from the …
The Interosseous Muscles: The Foundation of Hand Function
This article gives an overview of the functional anatomy and pathologic dysfunction of the interosseous muscles within the context of this Hand Clinics issue on the intrinsic muscular function of the hand.