Question

multiple choice question
blood drains out of the spleen through the ______.
afferent lymphatic vessel
splenic vein
efferent lymphatic vessel
splenic artery

Explanation:

The splenic vein is responsible for draining blood out of the spleen. Afferent and efferent lymphatic vessels are related to lymph - not blood - flow. The splenic artery brings blood to the spleen, not drains it.

Answer:

B. splenic vein