A substance that causes blood vessels to dilate is?

Which of the following is a function of the lymphatic system?oxygen delivery to tissuesabsorption of digested fatstransport of absorbed amino acids from the intestine to the liverthermoregulation
Inflammation of the lymph nodes is calledlymphedema B. lymphangitis C. lymphadenitis D. lymphectomy
A substance that causes blood vessels to dilate isinterferon B. complement C. histamine D. antibody
A process that results in antibody production by the recipient induces a form of immunity calledactive immunity B. nonspecific immunitypassive immunity D. immunotherapy
At the lungs,both oxygen and carbon dioxide diffuse from the blood into the alveolioxygen diffuses into the blood and carbon dioxide diffuses into the alveolicarbon dioxide diffuses into the blood and oxygen diffuses into the alveoliboth oxygen and carbon dioxide diffuse from the alveoli into the blood