respiratory system

respiratory system   Dan excretory system

Your lungs make up a large part of your respiratory system, which is the network of organs and tissues that allow you to breathe You have two lungs, one on

Human Respiratory System · We take in oxygen from the atmosphere with our nostrils · The pharynx opens into the trachea through the larynx · Each bronchus The main functions of the respiratory system are to obtain oxygen from the external environment and supply it to the cells and to remove from the body the

กระเป๋าสานกระจูด Respiratory system · The upper respiratory tract includes the nasal cavity, paranasal sinuses, pharynx and the portion of the larynx above the vocal cords  Abstract The respiratory system consists of the nose, where inspired air is conditioned by filtration, warming and humidification, the pharynx, the lower