Start Smart. Science I Need to Know. Circulatory and Respiratory SystemsStart Smart. Science I Need to Know. Circulatory and Respiratory Systems
Title rated 4.8 out of 5 stars, based on 6 ratings(6 ratings)
DVD, 2014
Current format, DVD, 2014, , Available .
DVD, 2014
Current format, DVD, 2014, , Available . Offered in 0 more formats
Discover how these two very important bodily systems work together to help keep us alive through a process called cellular respiration. A close-up look at the components of our blood: plasma, red blood cells, white blood cells, and platelets, demonstrates how critical blood is to our survival. Pumped by the heart through a vast network of vessels, our blood is the ultimate pick-up and delivery system, providing nutrients, carrying away harmful waste, and fighting against disease and infection.
From the community