Respiratory system

The Respiratory System at a Glance respiratory system

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

operating system Since the lungs process air, they are the only internal organs that are constantly exposed to the external environment Central to the human respiratory system Respiratory system Among quadrupeds, the respiratory system generally includes tubes, such as the bronchi, used to carry air to the lungs, Human Respiratory System · We take in oxygen from the atmosphere with our nostrils · The pharynx opens into the trachea through the larynx · Each bronchus

สล็อตวอเลท 10 รับ 100 Respiratory system The respiratory system is made up of the organs included in the exchange of oxygen and carbon dioxide The respiratory system is divided