Special | 28m 48s
Blood does more than just carry oxygen to your cells. The body’s circulatory system keeps you warm, carries away waste and helps you stay healthy. There is more to blood than you think. On this month’s Science Trek, host Joan Cartan-Hansen and her guests, Dr. Roger Turcotte and Dr. Alicia Lachiondo, will answer students’ questions about blood.
Aired: 01/20/15Video has closed captioning.
Problems Playing Video?
Major Funding Provided by the Laura Moore Cunningham Foundation