Watch this video to understand the developmental milestones a parent should expect to see in their baby by six months. This video will include social, and movement milestones, as well as important signs of a developmental delay.
Your heart is a pump that is responsible for delivering blood to all parts of your body. Arteries carry oxygen-rich blood from the lungs to nourish the cells, and veins transport oxygen-poor blood on its way back to the heart and lungs. This animation shows how the heart and circulatory system work.
