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ANTERIOR TRIANGLE OF THE NECK - Coggle Diagram
ANTERIOR TRIANGLE OF THE NECK
BOUNDARIES
SUPERIOR: MANDIBLE
POSTERIOR: SCM
ANTERIOR:MIDLINE OF NECK
OTHERS:
APEX: JUGULAR NOTCH AT THE MANUBRIUM
ROOF: SUBCUTANEOUS TSE CONTAINING PLATYSMA
FLOOR: PHARYNX, LARYNS AND THYROID GLAND
INVESTING FASCIA COVERS THE ROOF
VISCERAL FASCIA COVERS THE FLOOR
LOCALIZATION
FOUR TRIANGLES
DIGASTIC MUSCLE
SUBMENTAL TRIANGLE*
BORDERS:
LATERAL: ANTERIOR BELLY OF DIGASTRIC MUSCLE
INFERIOR/ BASE: HYOID BONE
APEX: MANDIBULAR SYMPHYSIS
FLOOR: MYLOHYOID MUSCLES
CONTENTS:
SUBMENTAL LYMPH NODES
TRIBITUTARIES OF THE ANTERIOR JUGULAR VEIN (AJV)
SUBMANDIBULAR TRIANGLE
BORDERS:
SUPERIORLY/BASE: INFERIOR BORDER OF MANDIBLE
POSTERIOR: POST. BELLY OF DIGASTRIC MUSCLE
ANTERIOR: ANT. BELLY OF DIGASTRIC MUSCLE
FLOOR: MYLOHYOID, HYLOGLOSSUS MUSCLE AND MID. PHARYN. CONSTRICTOR
CONTENTS:
SUBMANDIBULAR GLAND
SUBMANDIBULAR LN
CN XII (HYPOGLOSSAL), NERVE TO THE MYLOHYOID
FACIAL ARTERY AND VEIN
OMOHYOID MUSCLE
MUSCULAR TRIANGLE
CAROTID TRIANGLE
