Posted by lae2 on December 09, 2021 at 19:30:32:
In Reply to: Re: Lecture 60: Root of Neck - True False posted by Alexis on December 09, 2021 at 11:39:00:
: Root of Neck Answers
: 1. The apex of the vertebral triangle is at the transverse process of C5.
: - false ⇒ C6. Correct.
: 2. A cervical rib may be present at C7.
: - true. Correct.
: 3. Compression of the contents of the interscalene triangle may occur if a cervical rib is present.
: - true. Correct.
: 4. The vertebral artery is typically the most proximal branch of the subclavian artery.
: - true. Correct.
: 5. The thyrocervical trunk is medial to the anterior scalene muscle and, thus, is in the vertebral triangle.
: - true. Correct.
: 6. The inferior thyroid artery crosses anterior to the longus colli muscle and posterior to the carotid sheath.
: - true. Correct.
: 7. The three parts of the subclavian artery are referenced to the pectoralis minor muscle.
: - false ⇒ anterior scalene. Correct.
: 8. The thyrocervical trunk and vertebral artery arise from the superior margin of the subclavian artery.
: - true. Correct.
: 9. The costocervical trunk arises from the posterior margin of the subclavian artery.
: - true. Correct.
: 10. The internal thoracic artery arises from the inferior margin of the subclavian artery.
: - true. Correct.
: 11. The vertebral artery enters the transverse process of the C7 along with the vertebral vein.
: - false ⇒ C6. Correct.
: 12. The inferior cervical ganglion is often fused with the T1 sympathetic trunk ganglion to form the stellate ganglion.
: - true. Correct.
: 13. The ansa subclavia innervates the infrahyoid muscles.
: - false ⇒ ansa cervicalis. Correct.
: 14. The internal carotid nerve enters the carotid canal to then ramify around the internal carotid artery and form the internal carotid plexus.
: - true. Correct.
: 15. The internal carotid nerve is a superior extension of the superior cervical sympathetic trunk ganglion.
: - true. Correct.
: 16. The interscalene triangle contains the brachial plexus and the subclavian artery.
: - true. Correct.
: 17. The suprapleural membrane extends superior to the level of the first rib.
: - true. Correct.