Which of these is correct about thoracic duct?
Correct answer: C. It empties its contents into the subclavian vein
- A. It arises in the vessels of the brain
- B. It drains the entire body above the diaphragm
- C. It empties its contents into the subclavian vein
- D. It carries blood into the lymphatic system
Explanation
The thoracic duct, also known as the left lymphatic duct, is the largest lymphatic vessel in the human body. It is responsible for collecting lymph from the lower limbs, pelvis, abdomen, left side of the chest, left arm, left side of the head, and neck, therefore option C is correct.
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