Did you know?
When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
Herniated disk. A herniated disk is a protrusion of the disk’s gelatinous center, called the nucleus
Increasing access to care for teen mothers is important because they have a higher rate of pregnancy ...
Fingertip rake over pectoralis major from sternum to shoulder. Pull arm out from the body to access ...
Access to clean drinking water is just as important as adequate nutrition for human health
Regional Variation in Income and Access to the Sea
This is how bus and airplane manufacturers see us