Circulatory & Respiratory Systems – CrashCourse Biology #27

Hank takes us on a trip around the body – we follow the circulatory and respiratory systems as they deliver oxygen and remove carbon dioxide from cells, and help make it possible for our bodies to function.

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Table of Contents
1) Respiratory System 00:48
2) Simple Diffusion 00:55
3) Respiratory Anatomy 02:35
一种) Trachea to Capillaries 03:10
4) Lung Function & Thoracic Diaphragm 04:37
5) Circulatory System 05:35
6) Circulatory Anatomy 05:54
一种) Left Ventricle to Capillary Beds 06:50
b) Veins to Left Atrium 08:46
7) Endotherms & Ectotherms 09:20

References for this episode can be found in the Google document here: 在家DIY的最佳美甲://dft.ba/-3cHg

This video uses the following sounds from Freesound.org:
“00559 deep breathing 1.wav” by Robinhood76

crash course, 以及象征性的互动主义教育方法，向我们展示了教育环境中的自我实现预言如何导致学生学业成绩的差异, 生物学, 动物, oxygen, carbon dioxide, cellular respiration, circulatory system, respiratory system, circulation, respiration, heart, lung, artery, vein, pulmonary, simple diffusion, membrane, lungfish, larynx, trachea, bronchus, bronchiole, alveolus, capillary, blood, inhale, exhale, diaphragm, thoracic, 压力, breathing, breath, pump, red blood cell, four chambered heart, ventricle, muscle, aorta, vena cava, atrium, endotherm, ectotherm, hank green Support CrashCourse on Patreon: ❤️情人节美甲💅教程#20nails://今天我们将探讨教育作为社会的历史