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21 Cards in this Set
- Front
- Back
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Borders of the neck:
inferior? superior? lateral? |
-1st rib
-base of skull & mylohoid muscle -lateral border of the first rib |
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In general, what is the function of suprahyoid muscles? What are the five muscles?
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Raise the hyoid muscle or depress the mandible
Digastric (anterior and poster bellies) stylohyoid mylohyoid geniohyoid |
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In general, what is the function of infrahyoid muscles?
What are the 5 muscles? |
To depress larynx & hyoid, or fix hyoid in position for the action of the suprahyoid
Sternohyoid Sternothyroid Thyrohyoid Omohyoid (Superior and Inferior Bellies) |
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Digastric Belly (anterior)
Type of muscle/location: Origin: Insertion: Innervation: |
Suprahyoid
mandible (digastric fossa) intermediate tendon to hyoid Mylohyoid nerve of inferior alveolar nerve (CN V3) |
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Digastric Belly (posterior)
Type of muscle/location: Origin: Insertion: Innervation: |
suprahyoid
mastoid notch of temporal bone intermediate tendon to hyoid Facial nerve (CN VII) |
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Stylohyoid
Type of muscle/location: Origin: Insertion: Innervation: |
Suprahyoid
Styloid process hyoid Cervical branch of Facial Nerve (CN VII) |
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Mylohyoid
Type of muscle/location: Origin: Insertion: Innervation: |
Suprahyoid
mylohyoid line of mandible raphe & body of hyoid mylohyoid nerve - branch of inferior alveolar nerve (CN V3) |
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Geniohyoid
Type of muscle/location: Origin: Insertion: Innervation: |
Suprahyoid
Inferior mental spine of mandible hyoid C1 through Hypoglossal nerve (CN XII) |
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Sternohyoid
Type of muscle/location: Origin: Insertion: Innervation: |
Infrahyoid
Manubrium of sternum & clavicle Hyoid C1-C3 of ansa cervicalis |
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Sternothyroid
Type of muscle/location: Origin: Insertion: Innervation: |
Infrahyoid
posterior surface of manumbrium (sternum) oblique line of thyroid cartilage C2 & C3 of ansa cervicalis |
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Thyrohyoid
Type of muscle/location: Origin: Insertion: Innervation: |
Infrahyoid
oblique line of thyroid cartilage hyoid C1 through hypoglossal (CN XII) |
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Omohyoid (Superior and Inferior Bellies)
Type of muscle/location: Origin: Insertion: Innervation: |
Infrahyoid
superior head of scapula hyoid (inferior border) C1-C3 of ansa cervicalis |
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What is the muscle of facial expression and the muscle is most superficial in the neck?
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Platysma
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The arch of the aorta branches into....
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Brachiocephalic artery (right common carotid and right subclavian)
Left common carotid Right subclavian |
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The 4 branches of the subclavian artery are...
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Internal Thoracic
Verterbral Thyrocervical trunk Costocervical |
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Branching off of ______ artery, the thyrocervical trunkbranches into what four arteries?
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subclavian
Inferior Thyroid Transverse cervical Suprascapular Ascending cervical |
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Branching off of the ________ artery, the costocervical branches into what two arteries?
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subclavian
deep cervical supreme intercostal |
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What four vessels are contained in the carotid sheath?
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-Internal carotid artery
-common carotid artery -internal jugular vein -CN X (Vagus nerve) |
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The external carotid artery branches into what 8 branches outside of the skull? Where do the arteries supply blood?
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1. Superficial thryoid a. --> thryoid
2. Ascending pharyngeal --> pharynx 3. Lingual a --> tongue 4. Facial a. --> 8 branches 5. Occipital --> occipital region 6. Posterior auricular --> posterior to ear 7. Maxillary --> infratemporal fossa; terminal branch 8. Superficial temporal --> superficial temporal region |
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Coming off of the ________ artery, the Facial artery has 8 branches - what four are in the neck?
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- External Carotid
1. Submental 2. Tonsillar 3. Ascending palantine 4. Glandular |
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Coming off of the ______ artery, the Superficial temporal artery has 1 branch...
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External Carotid
-Transverse facial |
