Term
| List the functions of the cervical fascia. |
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Definition
Forms natural cleavage planes,
limits spread of abscesses,
gives slipperiness that allows structures in the neck to move and pass over one another. |
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Term
| Where is the superficial cervical fascia located? |
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Definition
| Between the dermis of the skin and the investing layer of deep cervical fascia. |
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Term
List the layers of deep cervical fascia.
(Superficial to Deep) |
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Definition
Investing (superifical)
pretracheal (visceral)
prevertebral
carotid sheath |
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Term
| What structures does the investing layer enclose? |
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Definition
trapezius m.
sternocleidomastoid m.
parotid gland
submandibular gland |
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Term
| List the units of the neck and their surrounding fasciae. |
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Definition
muscular:investing
visceral:pretracheal
vertebral:prevertebral
carotid:carotid |
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Term
| Thickened modification of the investing layer is called the _____. |
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Definition
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Term
| In what layer can you find sypathetic trunks? |
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Definition
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Term
| Common and internal carotid aa.; the internal jugluar vein; and vagus n. are located in the ______. |
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Definition
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Term
| tName the subdivisions of the posterior triangle. |
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Definition
occipital triangle
subclavian triangle |
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Term
| Name the subdivisions of the anterior triangle. |
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Definition
submental triangle
submandibular (digastric) triangle
carotid triangle
muscular triangle |
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Term
| List the mm. associated with the posterior triangle. |
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Definition
splenius capitis m.
levator scapulae m.
scalenus anterior m.
scalenus medius m.
scalenus posterior m.
omohyoid m. (inferior belly only) |
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Term
| Name the muscle GROUPS in associated with the anterior triangle. |
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Definition
suprahyoid mm.
infrahyoid mm. ("strap")
sternocleidomastoid m.
*platysma m.
*not a group, but still included |
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Term
| Name the muscles of the stylohyoid group. |
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Definition
digastric m. (two bellies)
stylohyoid m.
mylohyoid m.
geniohyoid m.
hyoglossusm. |
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Term
| Name the muscles in the infrahyoid group. |
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Definition
omohyoid m. (superior belly only)
sternohyoid m.
thyrohyoid m.
sternothyroid m. |
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Term
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Definition
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Term
| Name the branches of the cervical plexus. |
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Definition
lesser occipital n.
great auricular n.
transverse cervical n.
supraclavicular n.
(cutaneous nn.)
phrenic n. (ventral rami C3-C5) |
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Term
|
Definition
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Term
| C5 root usually seen in the posterior triangle, penetrating the middle scalene m. |
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Definition
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Term
| Arises in upper trunk of the brachial plexus and courses laterally across the triangle to innervate the supraspinatus and infraspinatus mm. |
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Definition
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Term
| CN XI, innervates the trapezius and sternocleidomastoid mm. |
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Definition
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Term
| Name the branches of the vagus n. (CN X) |
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Definition
Pharyngeal branches
superior laryngeal n.
recurrent laryngeal n.
cardiac nn. |
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Term
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Definition
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Term
| loop of motor fibers derived from ventral rami C1-C3, and supply the infrahyoid mm. |
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Definition
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Term
| The first thoracic ganglion. |
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Definition
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Term
| List the blood supply of the neck. |
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Definition
Brachiocephalic trunk -> R. common carotid and subclavian aa.
L. subclavian a
L. common carotid a.
internal coarotid a.
external carotid a. |
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Term
| Name the branches of the L. subclavian a. |
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Definition
(VIT C)
vertebral a.
internal thoracic a.
thyrocervical trunk
costocervical trunk |
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Term
| Name the branches of the thyrocervical trunk |
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Definition
(SIT)
suprascapular a.
inferior thyroid a.
transverse cervical a. |
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Term
| What is the name of the blood chemoreceptor and its innervation? |
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Definition
Carotid Body
glossopharyngeal. (CN IX)
vagus n. (CN X) |
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Term
|
Definition
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Term
|
Definition
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Term
| Which a. is considered a direct continuation of the common carotid a. and has no branches in the neck? |
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Definition
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Term
| Name the branches of the external carotid a. |
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Definition
(Some Aligators Like Fish, Others Prefer Male Strippers)
Superior thyroid a.
Ascending pharyngeal a.
Lingual a.
Facial a.
Occiptial a.
Posterior auricular a.
Maxillary a.
Superficial temporal a. |
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Term
| List the veins of the neck. |
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Definition
Internal jugular v.
external jugluar v.
subclavian v. |
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Term
| Usually the largest vein in the neck. |
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Definition
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Term
| Found in the caroitid sheath, and unites with the subclavian v. to form the brachiocephalic v. |
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Definition
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Term
| Name the glands in the neck. |
|
Definition
submandibular gland
thyroid gland
parathyroid glands |
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Term
| May have a pyramidal lobe (40% of people). |
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Definition
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Term
| Name the blood supply/from to the thyroid gland and what they branch from/drain to. |
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Definition
superior thyroid a.->external carotid a.
inferior thyroid a.->thyrocervical trunk
superior thyroid v->internal jugular v.
middle thyroid v->internal jugular v.
inferior thyroid v->brachiocepharlic v. |
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Term
| mm. innervated by ventral rami of C3-C8 |
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Definition
C3-C8 scalenus medius m.
C4-C6 scalenus anterior m.
C5-C8 scalenus posterior m. |
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Term
| mm. innervated by mylohyoid n. |
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Definition
anterior belly of digastric m.
mylohyoid m. |
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Term
| mm. innervated by ansa cervicalis n. (C1-C3) |
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Definition
omohyoid m.
sternohyoid m.
sternothyroid m. |
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Term
| mm. innervated by facial n. (CN VII) |
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Definition
posterior belly of digastric m.
stylohyoid m.
platysma m. (cranial branch) |
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Term
| mm. innervated by hypoglossal n. (CN XII) |
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Definition
genio hyoid m.
hyoglossus m.
thyrohyoid m. |
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Term
| removal of these stuctures will cause an increase in neuromuscular excitability and muscle spasms. |
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Definition
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Term
| Name the glands essential for life and their blood supply. |
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Definition
parathyroid glands
superior and inferior thyroid aa. |
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Term
| The junction between the neck and the thoracic cavity. Includes the thoracic inlet or superior thoracic aperture. |
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Definition
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