Extensor muscles open a joint and are the opposite to flexor muscles, which close it. I imagine triceps are extensor, while biceps are flexor.
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∙ 2008-04-27 10:06:23extensor
The triceps are extensor muscles.
Extensor digiti minimi, extensor digitorum longus, and extensor hallucis.
The triceps are extensor muscles.
The biceps brachii is proximal to the extensor digitorum
A flexor muscle is when the arm bends and the extensor muscle is when the arm is relaxed.
An extensor is a muscle that straightens a joint.
No. The biceps are a flexor muscle.
An Extensor Muscle.
Extensor digitorum longus, extensor hallucis longus and extensor digitorum brevis
The biceps is a flexor muscle
What you are talking about is flexor muscle and not extensor aren't you?