Term
Where is the thyroid gland located? |
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Definition
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Term
the thyroid is contact with the carotid sheath where? |
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Definition
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Term
where is the isthmus located? |
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Definition
it crosses the anterior surface of tracheal rings of 2 and 3 |
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Term
what is the pyramidal lobe? |
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Definition
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Term
the superior and middle thyroid veins are tributaries of? |
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Definition
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Term
the right and left thyroid veins drain into? |
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Definition
right and left brachiocephalic vein. |
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Term
Describe the course of the recurrent laryngeal nerve. |
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Definition
immediately posterior to the thyroid gland. |
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Term
what is a possible consequence of removing the thyroid? |
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Definition
recurrent laryngeal nerve injury--> hoarseness of the voice |
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Term
what is the inferior thyroid a tribuatary of? |
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Definition
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Term
What is the derivation of the inferior thyroid a? |
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Definition
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Term
what are the contents in the root of the neck? |
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Definition
carotid sheath common carotid a. internal jugular v. vagus n. thoracic duct right lymph duct phrenic n. |
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Term
what is the external jugular vein a tribuatary of? |
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Definition
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Term
what forms the brachiocephalic vein? |
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Definition
subclavian and internal jugular vein |
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Term
where does the first part of the subclavian artery end? |
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Definition
medial border of the anterior scalene muscle |
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Term
where is the second part of the subclavian artery found? |
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Definition
posterior to the anterior scalene muscle |
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Term
third part of subclavian artery |
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Definition
lateral border of ant. scalene and first rib |
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Term
what is the origin of the vertebral artery? where does it terminate? |
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Definition
first part; transverse foramen of vertebra C6 |
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Term
what is the origin of the internal thoracic a? |
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Definition
first part. supplies anterior thoracic wall |
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Term
what is the blood supply to the trapezius muscle? |
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Definition
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Term
supplies supra and infraspinatus muscles |
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Definition
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Term
Trace the inferior thyroid artery |
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Definition
passes posterior to the cervical sympathetic trunk. |
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Term
this is a branch of the inferior thyroid artery |
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Definition
ascending cervical artery |
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Term
second part of the subclavian artery |
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Definition
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Term
gives rise to posterior intercostal arteries 1 and 2 |
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Definition
supreme intercostal artery |
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Term
This drains into the right subclavian and right internal jugular veins |
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Definition
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Term
where can the carotid pulse be found? |
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Definition
common carotid artery bifurcation |
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Term
What is the origin of the internal carotid artery on the left side? |
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Definition
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Term
origin of internal carotid a. on right side? |
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Definition
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Term
The right vagus nerve passes __________ to the subclavian artery to give off what? |
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Definition
Anterior; right recurrent laryngeal |
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Term
the left vagus passes what to give off the left recurrent laryngeal? |
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Definition
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Term
what is the relationship between the phrenic nerve and anterior scalene muscle? |
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Definition
phrenic crosses ANTERIOR to it |
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Term
relationship b/t phrenic nerve and root of lung |
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Definition
it passes anterior to root of lung |
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Term
what can become compressed in the interscalene triangle? |
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Definition
subclavian artery and brachial plexus |
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Term
relationship of subclavian vein, transverse cervical a, and suprascapular a. and anterior scalene? |
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Definition
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Term
What are the primary rami of ansa cervicalis? |
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Definition
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Term
The visceral region is surrounded by which fascia |
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Definition
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Term
origin of inferior thyroid a. |
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Definition
thyrocervical trunk-->subclavian a. |
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Term
relationship of carotid sheath to subclavian a. and v.? |
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Definition
ANTERIOR to subclavian a. POSTERIOR to subclavian v. |
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Term
This nerve is posterior the vagus n. and the sympathetic trunk |
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Definition
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Term
Where can the ascending branch of the cervical a. be found? |
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Definition
behind the carotid sheath MEDIAL to phrenic n. |
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Term
The sympathetic trunk is only anterior to this |
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Definition
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Term
anterior scalene passes b/t these two vessels |
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Definition
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Term
these lymph nodes drain into ant. and ext. jugular v. |
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Definition
submental and submandibular |
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Term
What is the drainage pattern of the head? |
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Definition
downward and laterally towards INTERNAL JUGULAR v. |
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Term
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Definition
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Term
this collects the deep cervical nodes |
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Definition
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Term
what are the three branches of the thyrocervical trunk? |
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Definition
transverse cervical a. suprascapular a. inferior thyroid. |
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