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40 Cards in this Set
- Front
- Back
Glycolysis produces what? |
-2ATP -2NADH(+2H) |
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Formation produces what? |
-2(CO2) -2NADH(+H) |
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The Kreb Cycle produces what? |
-2ATP -4(CO2) -6NADH(+H) -2(FADH2) |
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The Electron transport chain consumes and produce what? |
consumes 6(O2) outputs 6(H2O) &28ATP |
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What happens to the elements of C6H12O2+6O2+6H2O? |
Add photo |
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Respiratory gases diffuses |
Across the membrane, but no more than 1mm in liquids |
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Bulk flow |
-large movement -Ex. human respiration, and blood flow |
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Chemical potential |
Gases move form high CP to low CP |
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Partial Pressure |
Each gas in a mixture applies pressure and the sum of all gases yield the total pressure |
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Dalton's Law |
Each gas in a mixture of gases exerts its own pressure as if all the other gases were not present. The pressure of each gas is considered the partial pressure. |
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The Air @ sea level (total of 760mmHg)? |
-(N2)(79%)*(760mmHg)=600mmHg -(O2)(.21)*(760mmHg)=160mmHg -(CO2)(.0004)*(760mmHg)=.3mmHg |
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Ventilation O2 |
Atmospheric pp.O2:160mmHg, the Alveoli pp.O2:105mmHg, Blood approaching the Alveoli pp.O2: 40mmHg, blood leaving the pp.O2: 100mmHg |
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Ventilation CO2 |
Atmospheric pp.CO2:.3mmHg, the Alveoli pp.CO2:40mmHg, Blood approaching the Alveoli pp.CO2: 45mmHg, blood leaving the pp.CO2: 40mmHg |
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What happens to the ATM. every 33 feet below the surface of the sea? |
The ATM pressure increase by one ATM. |
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Henry's Law |
The quantityof a gas that dissolves in a liquid is proportional to the pp. of the gas and its solubility coefficent |
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Solubility Coefficient of relevant ATM. gases |
N2 .11 O2 .22 CO2 .77 |
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At how many mmHg of does Nitrogen began to enter the blood stream? |
2400mmHg A little more then 33ft below sealevel |
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What is the Bend's? |
When a diver surfaces to quickly from more than 33ft causing the N2 dissolved w/i their blood stream to exist quickly due to lack of pressure. The quick exist results in the formation of air bubbles w/i the blood. These air bubble act like mini clots preventing gas exchange in the capillary beds. |
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What is Nitrogen Narcosis? |
The accumulation of nitrogen w/i the blood stream acting like alcohol, causing the individual to exhibited drunk behavior. This occurs during diving at any depth lower then around 33ft. |
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What are the factors of solubility? |
-Solubility Coefficient -Inversely related Temp. -Inversely related Salinity |
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When salt is added to a solution w/ gas dissolved in it, if one was to add salt as it dissolved the gas w/i the solution would forced out. |
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Air VS Water diffuse |
O2 diffusion path is 200,000 greater that of water, which is 1mm. -Ex. Sea turtle eggs in sand, Pulmonary Edema in Human, and Anchovy larvea |
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Pulmonary Edema in Humans |
When fluid builds up b/t the capillaries and the aveoli increasing the distanced of diffusion |
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How does the body handle getting rid of more CO2 w/o changing the total partial pressure of the gas? |
The pp. of a gas is only affected by molecules of that gas as a result the body converts CO2 into HCO3(-) while in the blood allowing more CO2 to be absorbed and once the HCO3(-) rich blood reaches the lung it is convert back to CO2 and H20 for release. |
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What is dangerous about converting CO2 into HCO3(-)? |
When HCO3(-) is present in the blood it lower the pH and once the pH reaches 6.8 the enzymes w/i the body shut down and lead to death. |
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What is the Bernoulli Effect? |
When air flows over something like a hill it creates an area of low pressure behind the hill b/c of the lack of movement and input. AKA Airfoil. -Ex. prairie dog ventilatetheir homes |
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How does Hemoglobin assist in bulk flow? |
It increase the blood capacity for carrying O2 by 50 times. Each hemoglobin molecule can carry up to 4 molecule of O2 |
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How fast does the heart pump the blood? |
5L/min. |
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Oxygen Cascade |
How the pp. O2 continues to decrease as it travels down throughout the body |
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What is the Partial Pressure of O2 in the Mitochondria? |
.79mmHg |
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How much of total energy produced by and organism used in respiration? |
Terrestrial 1-2% Aquatic 10% |
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What happen if and individual is placed in a 100% O2 environment? |
Pulmonary Edema |
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What do Septal cell do in the aveoli? |
Maintain moisture |
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What do Alveolar Macrophages do? |
Remove dust and debri that accumulate w/i the alveoli |
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What are the modes for gas exchange? |
-Co-current -Counter current -Cross current -Tidal |
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Gas exchange can be? |
-Unidirectional -Tidal -Non-directional |
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What are the lung types? |
-Unicameral -Bicameral |
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What is Boyle's law? |
The pressure of a gas in a closed container is inversely proportional to the volume |
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What are the membranes of the lung? |
Pleura is made of the two membrane layer the inner most Visceral and the outer most Parietal. |
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What is the pressure difference of the internal cavity of the lung verse the cavity b/t the visceral and parietal membranes of the pleura? |
The pleura cavity is always 2mmHg lower then that of the internal lungs |