Начало
Respiratory System = nose/mouth, pharynx, larynx, trachea, bronchi, lungs, alveoli. Cardiovascular System = blood, blood cells, heart, veins + arteries. Lymphatic System = lymph vessels + nodes, white blood cells. Respiratory System: Nasal Passage & Nose: Take in oxygen and expel carbon dioxide. Respiratory system’s connection to the outside ... ................
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