Posterior triangle of the neck which divides the space into two triangles: A) Nerves and plexuses: B) Vessels: C) Lymph nodes: D) Muscles: The accessory nerve (CN XI) is particularly vulnerable to damage during lymph node biopsy. Damage results in an inability to shrug the shoulders or raise the arm above the head, particularly due to compromised trapezius muscle innervation. The Internal jugular vein's superficial location within the posterior triangle also makes it vulnerable to injury. Posterior triangle of the neck The posterior triangle (or lateral cervical region) is a region of the neck. It has the following boundaries: Apex: Union of the sternocleidomastoid and
Anna on the Neck a cross which was supposed to be worn on the neck. In his October 1895 review, the writer and critic Yuri Govorukha-Otrok juxtaposed Chekhov's story with some similar plots by Alexander Ostrovsky, concluding that where the latter seeks for drama and tragedy, the former is quite content with the comical approach, which he'd developed in his early works. In 1904 the critic Yuri Dyagilev (writing under the pseudonym Yu. Chereda), analyzed "Anna on the Neck" and "The House with the Mezzanine" along the lines of his own conception according to which Chekhov and Dostoyevsky were the masters of paeans to