The Double Circulatory System - GCSE science, Biology (9-1) скачать в хорошем качестве

The Double Circulatory System - GCSE science, Biology (9-1)

This short Tassomai tutorial video explains the concept of the double circulatory system in which the four-chambered hear pumps blood to and from the heart, and to and from the rest of the body It will help you learn and revise content required for all major GCSE specifications including AQA Separate, AQA Trilogy, AQA Synergy, Edexcel Combined, Edexcel Separate, OCR 21st Century, OCR Gateway, WJEC Combined, WJEC Separate, IGCSE, CIE Coordinated and CIE Separate. 3 key facts to remember about the circulatory system: 1- The pulmonary circuit carries blood to and from the lungs for gas exchange. 2- Oxygenated blood pumps from the left ventricle through the aorta to the rest of the body, and returns via the veins - eventually the vena cava to the right atrium. 3- All arteries carry blood away from the heart; all veins carry blood back to the heart. If you’re a Tassomai user, this video will help you answer 21 quiz questions! If you’re new to Tassomai and want to find out how our app helps students to learn and revise, watch the intro videos at    / tassomaitv   or you can visit our website at http://www.tassomai.com. Please subscribe to our channel, and like and share our videos with your friends. You can also follow us on social media at:   / tassomai     / tassomai     / tassomai     / tassomai   This tutorial video was presented by Tassomai's founder, Murray Morrison. ©2019 Tassomai Ltd.