How does other system in the body affect circulatory system?

What could itchy bumps on the neck hairline be when they come and go frequently and give off a clear watery puss and they feel like pimples but really aren't? How do you tell someone where to go? Why does a red blood cell have a large surface area? What reduces the friction during the lung's breathing movements by releasing a secretion? Can guys get you pregnant when they haven't hit puberty? Why does it take several weeks for the antibody test to be positive? Can Pathogens can be spread only through direct contact? Is 112 beats per minute a normal heart rate for a 37 year-old female? I have severe constipation can be a week or more before you go to toilet then I have to help myself annually please help I feel as if my back passage is full.Muscles are not working.? How do you make your menistral come? Hemorrhoid 3 months and still have them? What are actions taken or measures put in place to eliminate a hazard or reduce the associated identified risk.? What is a bone break at the wrist called? Where in the body do acids protect us from invading pathogens? What kind of job can you get with First Aid and CPR certification? Mai 21 saal ka hu mai 10 saal se handpractise karta AA raha hudaily 4-5 baar karta huabhi sab thhik hai mujhe koi problem nahi hai but 1-2 saal you sadi hopgi to kya sex karne you koi problem hoga kya? What is deletion in mutation? What should you wear in bed? Is there any connection between reflux and esophageal cancer? Do viruses have any known predators?