Science B4.2 - The blood vessels 0.0 / 5 ? ScienceThe human bodyGCSEAQA Created by: HollyCreated on: 21-06-17 18:27 Where does blood flow? Around the body in the blood vessels 1 of 5 What are the main types of blood vessels? Arteries, veins and capillaries 2 of 5 What happens in the capillaries? Substances diffuse in and out of the blood 3 of 5 What is the job of the valves? Preventing backflow, ensuring that blood flows in the right direction 4 of 5 What type of circulatory system do humans have? A double circulatory system 5 of 5
EDEXCEL GCSE 9-1 COMBINED SCIENCE FOUNDATION PAPER 2 BIOLOGY 2 QUESTION PAPER SAMPLE ASSESSMENT PAPER 0.0 / 5
Comments
No comments have yet been made