Arm Flexor

Synonyms Latin: M. brachialis To the overview arm musculature To the musculature overview Introduction The arm flexor (Musculus brachialis) lies as a 3 cm thick and 5 cm wide muscle directly under the two-headed arm muscle. Approach/origin/innervation Origin: site of attachment of the deltoid muscle (Tuberositas deltoidea) Innervation: N. musculocutaneus Function The arm flexor (Musculus … Arm Flexor

Trizeps

Synonyms three-headed arm extensor Latin medical: M. triceps brachiiThe three-headed arm muscle (Musculus triceps brachii), popularly called triceps, is the only muscle that is approx. 4 cm thick and weighs 600 grams and is the antagonist to the three arm flexor muscles. A distinction is made between two short heads originating from the upper arm … Trizeps