The correct answer would be:
<em>Cycles.</em>
Answer:
Breathing, coloration to skin, beating heart, movement, flowing blood.
Explanation:
I might be wrong, but I think the answer to this question is D.
Answer: The hilum is the point at which arteries carrying nutrients and lymphocytes enter the lymph node and veins leave it. Afferent lymphatic vessels enter the lymph node through the capsule peripherally and efferent lymphatic vessels leave the node via the hilum.
Explanation:
