RNSG 1216 Oxygenation Test Questions With Correct Answers

oxygen - Answer needed to sustain life. How is blood oxygenated? - Answer through ventilation, perfusion, and transport of respiratory gases neural and chemical regulators control ? - Answer the rate and depth of respiration in response to changing tissue oxygen demands cardiovascular system provides - Answer the transport mechanisms to distribute oxygen to cells and tissues of the body respiratory physiology - Answer - The exchange of respiratory gases occurs between the environment and the blood - Respiration is the exchange of oxygen and carbon dioxide during cellular metabolism - The airways of the lung transfer oxygen from the atmosphere to the alveoli, where the oxygen is exchange for carbon dioxide - Through the alveolar capillary membrane, oxygen transfers to the blood, and carbon dioxide transfers from the blood to the alveoli structure and function of respiratory - Answer - gases move into and out of the lungs through pressure changes. - the diaphragm and external intercostal muscles contract to create a negative pleural pressure and increase the size of thorax and inspiration ventilation - Answer process of moving gases into and out of lungs - breathing perfusion - Answer ability of cardio system to pump oxygenated blood to the tissues and return deoxygenated blood to lungs