WebBiology Past Exam Papers Circulatory System circulatory system 9 1 1 cie igcse biology revision notes 2024 - Jan 26 2024 web the circulatory system is a system of blood vessels with a pump and valves to ensure one way flow of blood an example of a circulatory system test yourself next topic 1 characteristics classification of living organisms 2 WebThis system contains two fluids, blood and lymph, and functions by means of two interacting modes of circulation, the cardiovascular system and the lymphatic system; both the fluid components and the vessels through …
Circulatory System: Pulmonary and Systemic Circuits
WebYour circulatory system is made up of three parts: the heart, blood vessels and the blood itself. Your heart keeps all the blood in your circulatory system flowing. The blood … WebApr 11, 2012 · This GCSE BBC Bitesize video is from the original programmes from 2000 that were broadcast on BBC2. It covers the areas of the Biology foundation paper. Select … crystal report sp32
The circulatory system - Respiration and gas exchange
WebBlock Outcomes Background Science Session 1 Blood composition and function Session 2 The heart Session 3 Nutrient detective Session 4 The circulatory system Session 5 A healthy body: diet, exercise and lifestyle Session 6 A healthy body: drugs and alcohol WebWhen the heart is contracted (systole), blood pressure in the arteries go up, and when the heart is relaxed (diastole), blood pressure in the arteries go slightly down again. You can see the pulsating in this graph of blood … WebThis continuously pumps about five litres (eight pints) of blood around your body through a network of blood vessels called your circulatory system. This blood delivers oxygen … crystal reports output file name