What is the major organ of the integumentary system? Approximately how much surface area does this organ cover?
What are the 3 layers within this organ?
List 4 accessory structures found within this system.
What are the main functions of this system?
pls don't copy and paste all words

What gases are carried by the blood

What is a long-term benefit of healthy eating?

Red blood cells are responsible for transporting oxygen in the blood. people with sickle cell anemia were born with a defective gene that results in sickle-shaped red blood cells. individuals with the disease often suffer pain in their extremities due to the build-up of these cells causing blockages in the blood vessels. the shape of the blood cells also reduces the amount of oxygen transported in the blood.