Question

the word part that means \lymph node or gland\ is: lymphangi/o lymphaden/o lymph/o

Explanation:

To determine the correct word part meaning "lymph node or gland", we analyze each option:

• "lymphangi/o" refers to lymphatic vessels.
• "lymphaden/o" specifically denotes lymph node or gland (from medical terminology, where the root "lymphaden" relates to lymph nodes).
• "lymph/o" refers to lymph (the fluid in lymphatic system). So the correct one is lymphaden/o.

Answer:

B. lymphaden/o (assuming the options are labeled A, B, C with A: lymphangi/o, B: lymphaden/o, C: lymph/o)