Your lungs do more than move oxygen in and carbon dioxide out of the body They also act as filters Mucus in your lungs catches and holds dust, germs, and
Your lungs contain tiny air sacs called alveoli Blood flows through the walls of the air sacs and picks up oxygen from the air in the sacs At the same time, Your lungs do more than move oxygen in and carbon dioxide out of the body They also act as filters Mucus in your lungs catches and holds dust, germs, and
ตาราง ผล บอล คืน นี้ Structure of the Lungs The lungs are seen in the intrathoracic space, which is filled by the mediastinum It corresponds to the connective tissue space which The lungs and respiratory system allow us to breathe They bring oxygen into our bodies and send carbon dioxide out (called