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5 Cards in this Set
- Front
- Back
What muscles contribute to the epicranius?
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Consists of the occipitofrontalis muscle and a broad epicranial aponeurosies (galea aponeurotica).
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What is the broad epicranial aponeurosis that contributes to the epicranius?
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The galea aponeurotica
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What are the 2 bellies of the occipitofrontalis?
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frontal belly and the occipitalbelly.
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What do the frontal and occipital belly overlie?
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Frontal belly: frontal bone
Occipital belly: covers the posterior of the head |
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What is the origin, insertion and action of the frontal belly of occipitofrontalis?
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O frontal bone and skin of eyebrows
A moves the scalp, wrinkles forehead, and elevates the eyebrows I epicranial aponeurosis (galea aponuerotica) |