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
Blood on the Cat's Neck Blood on the Cat's Neck Blood on the Cat's Neck or Blood on the Neck of the Cat is an absurdist 1971 play originally written by Rainer Werner Fassbinder. It was first produced in Nuremberg under the title "Blut am Hals der Katze". It is sometimes subtitled "Marilyn Monroe vs. The Vampires". In translation, it has been revived several times, including a six-month stint at the Trap Door Theatre in 1996 and then the Mercury Theater in Chicago. The Chicago production of the play at the Trap Door Theatre under director Andrew Cooper Wasser starred Beata Pilch, Sean Marlow, Kristie