فایل: شماره شناسایی
pdf برای دانلود کردن این فایل، لطفا وارد سیستم شوید
Every time your heart beats, it pumps blood through vessels, called arteries, to the rest of your body. Your blood pressure is how hard your blood pushes against the walls of the arteries. If your blood flows at higher than normal pressures, you may have high blood pressure, also known as hypertension.
پیرامون این منبع
نوع منبع
جواز/مجوز
CC 0 / public domain
