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26 Cards in this Set
- Front
- Back
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Epicranius Aponeurosis
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Composed of an epicranial aponeurosis and the occipitofrontalis muscle.
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Frontalis
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Frontal belly of the occipitofrontalis
O:Frontal bone I:Epicranial aponeurosis A:Raises eyebrows Inn: Facial Nerve |
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Occipitalis
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Occipital belly of the occipitofrontalis
O:Superior nuchal line of the occipital bone I: Epicranial aponeurosis A: Pulls scalp posteriorly Inn: Facial Nerve |
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Orbicularis Oculi
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O:Frontal bone, maxilla bone
I: Skin of eyelid A:Closes eyelid Inn:Facial nerve |
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Orbicularis Oris
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O: Maxilla bone and mandible bone
I: Muscle, skin of mouth A: Closes lips; kissing |
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Platysma
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O:Fascia of chest muscles and acromnion of scapula
I: Skin of cheek and mandible bone A: Tenses skin of the neck Inn: Facial Nerve |
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Buccinator
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O: Maxilla and mandible
I: Orbicularis oris A: Compresses cheeks Inn: CN VII - facial nerve |
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Risorius
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(Risor=laughter)
O:Deep fascia associated with masseter I: Skin at angle of the mouth A: Smiling Inn: CN VII - facial nerve |
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Zygomaticus Major
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O: Zygomatic bone
I:Skin at superolateral edge of mouth A: Smiling Inn: CN VII - facial nerve |
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Zygomaticus Minor
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O: Zygomatic bone
I: Skin at upper lip A: Smiling Inn: CN VII - Facial nerve |
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Masseter
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O:Zygomatic arch
I: mandible A: Closes jaw Inn: Trigeminal nerve |
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Temporalis
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O: Temporal Bone
I: Mandible A: Closes Jaw Inn: Trigeminal Nerve |
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Diagastric
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O:Mandible bone and mastoid process of the temporal bone
I: Hyoid Bone A: Depresses mandible bone; elevates hyoid bone, opens mouth Inn: Trigeminal and facial nerve |
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Geniohyoid
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O: Mandible bone
I: Hyoid Bone A: Elevates hyoid bone |
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Mylohyoid
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O:Mandible bone
I:Hyoid Bone A:Elevates hyoid bone and floor of the mouth Inn: Trigeiminal nerve |
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Stylohyoid
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O:Styloid process of the temporal bone
I: Hyoid bone A: Elevates hyoid bone |
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Omohyoid
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O:Scapula bone
I: Hyoid Bone A:Depresses hyoid bone |
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Sternohyoid
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O: Manubrium of the sternum bone and the clavicle
I: Hyoid bone A: Depresses hyoid bone |
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Sternothyroid
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O:Manubrium of the sternum bone
I: Thyroid cartilage of the larynx A: Depresses thyroid cartilage of the larynx |
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Thyrohyoid
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O: Thyroid cartilage of the larynx
I: Hyoid Bone A: Depresses hyoid bone and elevates thyroid cartilage of the larynx |
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Sternocleidomastoid
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O:Manubrium of sternum bone and sternal end of clavicle
I: Mastoid process of the temporal bone A:Lateral flexion of the neck, rotation of the head, neck flexion Inn: CN XI - Accessory Nerve |
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Scalene muscles - anterior, middle and posterior
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O: Transverse processes of cervical vertebrae
I: 1st and 2nd rib bones A: Neck flexion, elevate rib bones 1 & 2 in forced inhalation Inn:Cervical spinal nerves |
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Splenius
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O: Ligamentum muchae
I: Occipital bone and mastoid process of the temporal bone A: Turns head and extends head and neck Inn: Cervical Spinal Nerves |
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Longissimus Capitus
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O:Transverse processes of T1-T4 and articular processes of C4-C7 vertebrae
I: Mastoid process of the temporal bone A: Turns head and extends head and neck Inn:Cervical and thoracic spinal nerves |
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Suprahyoid muscles - elevate hyoid bone
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4 - Digastric, Geniohyoid, Mylohyoid, Stylohyoid
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Infrahyoid Musles - Depress hyoid bone
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4 - Omohyoid, Sternohyoid, Sternothyroid, Thyrohyoid
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