What organ system does the scalp belong?

Is 101 over 69 a healthy blood pressure for a 13 year old? When do katydid go away? Is salmon the best food for raising good cholesterol levels? How do you adjust valves on a kowisaki fd620d? Why do braces hurt the next day? What is the explanation of eating so much without getting the stomach full? Why was the black death is more significant than the peasants revolt? Is it possible to get pregnant with one ovary after a hysterectomy and having an opening and yes the ovary still produces eggs? To maintain homeostasis in the human body the normal ph range of the blood must remain at? Can a cat get stretch marks? How long does it take azithromycin to clear all symptoms of chlamydia in females? Can you shed your uterine lining and have a normal heavy period if your pregnant? Why is there less oxygen in exhaled air then inhaled? What is the obsession for royalty? Aside from allergies what is histamine good for? What is thr fluid part of the circulatory system? How much hemoglobin increases after 1 unit of whole blood transfusion? What does being set at meat scratch not either spit cough or blow your nose except there's a necessity for it mean? What is the name of the foreskin removed during circumcision? High serum total protein low albumin is usually seen in?