Extensor Digiti Minimi: Difference between revisions
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== Description == | == Description == | ||
Extensor Digiti Minimi is a long slender skeletal muscle situated in the posterior compartment of the forearm. It lies between Extensor Digitorum and Extensor Carpi Ulnaris. The antagonist of this muscle is Flexor Digiti Minimi muscle. | Extensor Digiti Minimi is a long slender skeletal muscle situated in the posterior compartment of the forearm. It lies between Extensor Digitorum and Extensor Carpi Ulnaris and is generally connected to the Extensor Digitorum. The antagonist of this muscle is Flexor Digiti Minimi muscle.<ref name=":0">[https://archive.org/stream/anatomyofhumanbo1918gray#page/454/mode/2up Gray H. Anatomy of the human body]. Lea & Febiger; 1878.</ref> | ||
=== Origin === | === Origin === | ||
It originates from the common extensor origin | It originates from the common extensor origin present on the lateral epicondyle of the humerus by a tendinous slip and from the intermuscular septum. | ||
=== Insertion === | === Insertion === | ||
It may or may not divide into two as it crosses the hand.<ref name=":0" /> It inserts in the base of the fifth proximal phalange on the dorsal side.<ref>Cael C. Functional anatomy: musculoskeletal anatomy, kinesiology, and palpation for manual therapists. Jones & Bartlett Learning; 2020 Aug 3.</ref> | |||
=== Nerve === | === Nerve === |
Revision as of 10:06, 25 October 2020
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Description[edit | edit source]
Extensor Digiti Minimi is a long slender skeletal muscle situated in the posterior compartment of the forearm. It lies between Extensor Digitorum and Extensor Carpi Ulnaris and is generally connected to the Extensor Digitorum. The antagonist of this muscle is Flexor Digiti Minimi muscle.[1]
Origin[edit | edit source]
It originates from the common extensor origin present on the lateral epicondyle of the humerus by a tendinous slip and from the intermuscular septum.
Insertion[edit | edit source]
It may or may not divide into two as it crosses the hand.[1] It inserts in the base of the fifth proximal phalange on the dorsal side.[2]
Nerve[edit | edit source]
Artery[edit | edit source]
Function[edit | edit source]
Clinical relevance[edit | edit source]
Assessment[edit | edit source]
Resources[edit | edit source]
- ↑ 1.0 1.1 Gray H. Anatomy of the human body. Lea & Febiger; 1878.
- ↑ Cael C. Functional anatomy: musculoskeletal anatomy, kinesiology, and palpation for manual therapists. Jones & Bartlett Learning; 2020 Aug 3.