Question

multiple choice question
what do lymphatic collecting vessels converge to form?

collecting ducts
lymphatic capillaries
cardiovascular veins
lymphatic trunks

Explanation:

To solve this, we recall the lymphatic system structure: Lymphatic capillaries are the start, collecting vessels converge to form lymphatic trunks. Collecting ducts are formed by trunks, and cardiovascular veins are part of blood circulation. So the correct option is the one about lymphatic trunks.

Answer:

D. Lymphatic trunks (assuming the options are labeled A - D as: A. Collecting ducts, B. Lymphatic capillaries, C. Cardiovascular veins, D. Lymphatic trunks)