Occipitofrontalis Muscle Flashcards by goody barakat

Q

Occipitofrontalis muscle

A

2 bellies connected by Epicranial aponeurosis

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Q

2 bellies occipitofrontalis muscle

A

Frontal belly
Occipital belly

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Q

Frontal belly origin

A

Epicranial aponeurosis

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Q

Frontal belly insertion

A

Skin of eyebrow and root of nose

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Q

Frontal belly nerve supply

A

Temporal branch of facial nerve

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Q

Frontal belly action

A

Raises eyebrow

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Q

Occipital belly origin

A

Lateral 2/3 of highest nuchal line

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Q

Occipital belly insertion

A

Epicranial aponeurosis

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Q

Occipital belly nerve supply

A

Posterior auricular branch of facial nerve

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Q

Occipital belly action

A

Pulls posterior part of scalp

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