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Respiratory System Review

December Vocabulary for History
Across
A part of the upper respiratory tract
The smallest blood vessels in the body. They deliver oxygen to the blood
A part of the lower respiratory tract
The volume of air inhaled and exhaled during normal, quiet breathing
The process of getting air into the lungs and getting it back out
The volume of air left in the lungs after a forceful exhalation
A molecule with a hydrophilic end and a hydrophobic end
Tiny sacs in the lungs which allow gas exchange
Fluid within the alveoli that serves as a protection barrier against inhaled particles and irriants
The two main organs situated within the rib cage
Down
Airways that lead from the trachea into the lungs
Tiny hairs
The process or action of exhaling
Air in the pleural cavity, which leads to a collapsed lung
Any of the minute branches into with the bronchus is divides
Windpipe
The process or action of inhaling
The chest cavity
Thin epithelial tissue that allows for diffusion
A muscle that is involved in principal inspiration