Tiny blood vessels where exchange of materials take place. Oxygen dropped off to cells and carbon dioxide picked up.
Topics:Organ Systems Medicinal use of Microorganisims Human Eye and Colourful World Cell Theory World Health Day Lipids Conjunctivita Food System & Nutrients Organelles Differentiation and Division of Human Cells Psoriasis Anatomy and Physiology Therapeutic Services Roots Factors that Affect Health and Wellness Plasmid
Other quiz: Vitamin
what mineral does Vitamin D support