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What is Sappey's line denotes a line - and explain in detail?
Ans. is 'b' i.e., Encircling the trunk..... Sappey's line defines a horizontal line around the waist extending from the umbilicus, along the iliac crests over to Ll. Lymphatic drainage of the skin above this line is to the axillary lymph nodes and below this line to the inguinal.