Posted by lae2 on December 09, 2021 at 19:55:53:
In Reply to: Re: Lecture 58: Posterior Triangle posted by Alexis on December 08, 2021 at 22:28:52:
: Posterior Triangle Answers (1-4 were repeats so we didn't include those)
: 5. The great auricular nerve is located posterior to the external jugular vein as both of these structures travel along the surface of the sternocleidomastoid muscle.
: - true. Correct.
: 6. The base of the posterior triangle is defined as the first rib.
: - false ⇒ middle 1/3 of clavicle. Correct.
: 7. The transverse cervical artery crosses the posterior triangle inferior to the crossing of the suprascapular artery.
: - false. Correct.
: 8. The spinal accessory nerve crosses the posterior triangle superior to the dorsal scapular nerve.
: - true. Correct.
: 9. The lesser occipital nerve ascends along the anterior margin of the sternocleidomastoid muscle toward the superior apex of the posterior triangle.
: - false ⇒ posterior margin of SCM. Correct.
: 10. The supraclavicular nerves share two spinal cord levels with the phrenic nerve.
: - true. Correct.