Head and Neck Muscles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Frontalis | Origin: Aponeurosis
Insertion: Skin of eyebrow
Action: Elevates eyebrows; Wrinkles forehead
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Orbicularis oculi | Origin: Frontal & maxillary bones
Insertion: Tissue of eyelids
Action: Closes eyes as in blinking
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Buccinator | Origin: Maxilla & mandible
Insertion: Orbicularis oris
Action: Compresses cheeks inward (whistling and sucking)
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Zygomaticus | Origin: Zygomatic bone
Insertion: Skin & muscle at corner of mouth
Action: Raises corners of mouth (smiling)
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Orbicularis oris | Origin: Maxilla & mandible
Insertion: Skin & muscle around mouth
Action: Puckers & closes the lips
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Temporalis | Origin: Temporal bone
Insertion: Mandible (coronoid process)
Action: Elevates mandible
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Masseter | Origin: Zygomatic arch
Insertion: Mandible (ramus)
Action: Elevates mandible
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Sternocleidomastoid | Origin: Sternum (manubrium); Clavicle
Insertion: Temporal bone (mastoid process)
Action: Rotates the head to the opposite side (one); Flexes head (both)
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
michael.itonaga
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