four-headed muscle


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four-headed muscle

[TA]
having four heads; denoting a muscle of the thigh, quadriceps femoris muscle, and-uncommonly-one of the calf, quadriceps surae muscle, or the combined gastrocnemius (with two heads), soleus, and plantaris, more commonly called triceps surae muscle, the plantaris being counted as a separate muscle.
Synonym(s): quadriceps
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