Why lung is considered an organ?

What does post pregnancy mean? What diseases affect the adrenal glands? What is ivf disease? What is General debilitation? What would cause the appearance of a dark blue vein inside the lower lip? What is a forearm pass mean? Symptoms of chronic fatigue? Is soledad o'brien married to miles o'brien? Where in the centrifuge tubes would you find the heavy parts of the blood? What are normal estrogen levels in women after menopause brought on by hysterectomy? What are the four category warning signs of stress? What muscle depresses the clavicle and stabilizes the pectoral girdle? Is a fast heartbeat and inabiity to sit still and electrical shocking sensations in your legs and bad headache a reason to stop metronidazole? When should you go to the doctor for a fever? What was important religious effect of the black plague? How many auxons does a neuron have? What is an elliptical pupil? What part of speech is phobia? What is a endocrine system? How can you contract salmonella?