Function
The action of the anterior and middle scalene muscles is to elevate the first rib and laterally flex (bend) the neck to the same side; the action of the posterior scalene is to elevate the second rib and tilt the neck to the same side.
They also act as accessory muscles of inspiration, along with the sternocleidomastoids.
Read more about this topic: Scalene Muscles
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“The function of muscle is to pull and not to push, except in the case of the genitals and the tongue.”
—Leonardo Da Vinci (14251519)
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The bud must bloom till blowsy blown
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—Robert Frost (18741963)