Notes in 14Respi2

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Published 07/30/2024 {{c1::3%::percentage}} of total oxygen is dissolved in plasma. 
Published 07/30/2024 {{c1::97%::percentage}} of total oxygen is bound to hemoglobin.
Published 07/30/2024 [QC] transport of gases in the body (1) physical dissolution (2) chemical combination{{c1::B}}
Published 07/30/2024 {{c1::arterial oxygen content}}:: {{c2::refers to the amount of oxygen in arterial blood and considers gases in both physical dissolution and chemical…
Published 07/30/2024 {{c1::oxygen saturation}}: {{c2::refers to the number of hemoglobin binding sites saturated with oxygen; considers chemical combination only::def…
Published 07/30/2024 {{c1::1}}: amount of oxygen molecules given off to the tissue by 1 RBC
Published 07/30/2024 {{c1::15 g}}: normal amount of hemoglobin
Published 07/30/2024 {{c1::104 mmHg}}: normal value for PAO2
Published 07/30/2024 {{c1::40 mmHg}}: normal value for PACO2
Published 07/30/2024 {{c1::95 mmHg}}: normal value for PaO2
Published 07/30/2024 {{c1::40 mmHg}}: normal value for PaCO2
Published 07/30/2024 {{c1::97%}}: normal value for SaO2
Published 07/30/2024 {{c1::40 mmHg}}: normal value for PvO2
Published 07/30/2024 {{c1::45 mmHg}}: normal value for PvCO2
Published 07/30/2024 {{c1::72%}}: normal value for SvO2
Published 07/30/2024 {{c1::0.21}}: normal value for FiO2
Published 07/30/2024 PaO2 does not have the same value as PAO2 because of {{c1::shunting}} or {{c1::problems with the diffusion barrier}}.
Published 07/30/2024 [QC] (1) PaO2 (2) PvO2{{c1::A}}
Published 07/30/2024 [QC] (1) PaCO2 (2) PvCO2{{c1::B}}
Published 07/30/2024 formula for amount of oxygen bound to hemoglobin (HbO2):{{c1::HbO2 = 1.34 x Hb x SO2}}
Published 07/30/2024 formula for amount of oxygen dissolved in plasma:{{c1::dissolved oxygen = 0.003 x PO2}}
Published 07/30/2024 formula for CaO2:{{c1::CaO2 = (1.34 x Hb x SaO2) + (0.003 x PaO2}})
Published 07/30/2024 {{c1::20 ml oxygen/10 ml blood or 200 ml oxygen/1 L blood}}: normal value for CaO2
Published 07/30/2024 formula for CvO2:{{c1::CaO2 = (1.34 x Hb x SvO2) + (0.003 x PavO2}})
Published 07/30/2024 {{c1::15 ml oxygen/100 ml blood or 150 ml oxygen/1 L blood}}: normal value for CvO2
Published 07/30/2024 formula for oxygen delivery in arteries:{{c1::DO2 = Q x CaO2 x 10}}
Published 07/30/2024 {{c1::1000 ml/min}}: normal value for DO2 in arteries
Published 07/30/2024 formula for oxygen delivery in veins:{{c1::DO2 = Q x CvO2 x 10}}
Published 07/30/2024 {{c1::750 ml/min}}: normal value for DO2 in veins
Published 07/30/2024 {{c1::250 ml//min}}: normal oxygen consumption of an adult per minute
Published 07/30/2024 {{c1::1550 ml}}: total amount of oxygen in the human body (resting state)
Published 07/30/2024 CO2 entering the RBC can combine with either {{c1::hemoglobin}} to form {{c1::carbaminohemoglobin}} or {{c1::bicarbonate}} to form&nbsp…
Published 07/30/2024 [QC] CO2 transport (1) bicarbonate (2) carbaminohemoglobin{{c1::A}}
Published 07/30/2024 [QC] CO2 transport (1) dissolved in plasma (2) carbaminohemoglobin{{c1::B}}
Published 07/30/2024 major transport of CO2:> bicarbonate: {{c1::70%::percentage}}> carbaminohemoglobin: {{c1::23%::percentage}}> dissolved in plasma:&n…
Published 07/30/2024 layers of the respiratory membrane: {{c1::alveolar simple squamous epithelium}}{{c1::alveolar basement membrane}}{{c1::capillary basement membrane}} {…
Published 07/30/2024 [QC] chloride content (1) arterial RBCs (2) venous RBCs{{c1::B}}
Published 07/30/2024 {{c1::blood pulmonary capillary transit time}}: {{c2::refers to how long the RBC stays in the pulmonary capillary::definition}}
Published 07/30/2024 {{c1::0.70 s per RBC}}: blood pulmonary capillary transit time per RBC
Published 07/30/2024 It takes {{c1::0.23 s}} for oxygen to diffuse through the respiratory membrane.
Published 07/30/2024 It takes {{c1::0.17 s}} for carbon dioxide to diffuse through the respiratory membrane.
Published 07/30/2024 [QC] Diffusability 1. Co2 2. O2{{c1::A. Because of carbonic enzymes}}
Published 07/30/2024 compensation mechanisms of the pulmonary capillaries:> {{c1::recruitment}}> {{c1::distention}}
Published 07/30/2024 {{c1::recruitment}}: pulmonary capillary compensation mechanism wherein unused pulmonary capillaries are opened
Published 07/30/2024 {{c1::distention}}: pulmonary capillary compensation mechanism wherein unused pulmonary capillaries remain closed, but active ones increase in diamete…
Published 07/30/2024 [QC] number of open pulmonary capillaries (1) distention (2) recruitment{{c1::B}}
Published 07/30/2024 formula for Fick's law of diffusion:
Published 07/30/2024 [VR] (1) rate of diffusion of gas (2) surface area{{c1::A}}
Published 07/30/2024 [VR] (1) rate of diffusion of gas (2) partial pressure difference{{c1::A}}
Published 07/30/2024 [VR] (1) rate of diffusion of gas (2) tissue thickness{{c1::B}}
Published 07/30/2024 [VR] (1) positive-end expiratory pressure (2) surface area{{c1::A}}
Published 07/30/2024 [VR] (1) atelectasis (2) FRC{{c1::B}}
Published 07/30/2024 [Oxyhemoglobin dissociation curve][VR] 1. pH 2. Hemoglobin affinity to Oxygen{{c1::A. Shift to the left::Also indicate the shifting direction of the c…
Published 07/30/2024 [Oxyhemoglobin dissociation curve][VR] 1. Temp 2. Hemoglobin affinity to Oxygen{{c1::B. Shift to the right::Also indicate the shifting direction of th…
Published 07/30/2024 [Oxyhemoglobin dissociation curve][VR] 1. CO2 2. Hemoglobin affinity to Oxygen{{c1::B. Shift to the right::Also indicate the shifting direction of the…
Published 07/30/2024 [Oxyhemoglobin dissociation curve][VR] 1. 2,3-DPG or 2,3-BPG 2. Hemoglobin affinity to Oxygen{{c1::B. Shift to the right::Also indicate the shifting d…
Published 07/30/2024 [VR] (1) shift to the right (2) affinity of hemoglobin to oxygen{{c1::B}}
Published 07/30/2024 [VR] (1) shift to the left (2) affinity of hemoglobin to oxygen{{c1::A}}
Published 07/30/2024 {{c1::90%}}: lowest percent saturation compatible with life
Published 07/30/2024 {{c1::60 mmHg}}: lowest PO2 compatible with life
Published 07/30/2024 [QC] oxygen release (1) Bohr effect (2) Haldane effect{{c1::A}}
Published 07/30/2024 [QC] carbon dioxide release (1) Bohr effect (2) Haldane effect{{c1::B}}
Published 07/30/2024 [QC] shift to the right (1) Bohr effect (2) Haldane effect{{c1::A}}
Published 07/30/2024 [QC] shift to the left (1) Bohr effect (2) Haldane effect{{c1::B}}
Published 07/30/2024 Babies are generally shifted to the {{c1::left}} and their blood is more {{c1::alkaline}}
Published 07/30/2024 The {{c1::pneumotaxic center}} controls the {{c2::rate and depth}} of breathing.
Published 07/30/2024 [QC] respiratory rate (1) pneumotaxic center activation (2) pneumotaxic center inhibition{{c1::A}}
Published 07/30/2024 The {{c1::pneumotaxic center}} inhibits the {{c2::apneustic center}}.
Published 07/30/2024 The {{c1::apneustic center}} excites the {{c2::inspiratory center}}.
Published 07/30/2024 The {{c1::dorsal respiratory group}} functions mainly in {{c2::inspiration}}.
Published 07/30/2024 The {{c1::ventral respiratory group}} functions mainly in {{c2::expiration}}.
Published 07/30/2024 Hering-Breuer Reflex:> stimulus: {{c1::stretching of the lungs}}> receptors:{{c2::stretch receptors in bronchi and bronchioles}}> affere…
Published 07/30/2024 [QC] sensitivity to CO2 (1) peripheral chemoreceptors (2) central chemoreceptors {{c1::B}}
Published 07/30/2024 [QC] sensitivity to O2 (1) peripheral chemoreceptors (2) central chemoreceptors {{c1::A}}
Published 07/30/2024 The carotid and aortic {{c1::bodies}} serve as chemoreceptors in respiratory physiology. 
Published 07/30/2024 [QC] impulse generation (1) PaO2 > 100 mmHg at carotid/aortic bodies (2) PaO2 < 100 mmHg at carotid/aortic bodies{{c1::B}}
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