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40 Cards in this Set

  • Front
  • Back

Glycolysis produces what?

-2ATP


-2NADH(+2H)

Formation produces what?

-2(CO2)


-2NADH(+H)

The Kreb Cycle produces what?

-2ATP


-4(CO2)


-6NADH(+H)


-2(FADH2)

The Electron transport chain consumes and produce what?

consumes 6(O2)


outputs 6(H2O) &28ATP

What happens to the elements of C6H12O2+6O2+6H2O?

Add photo

Respiratory gases diffuses

Across the membrane, but no more than 1mm in liquids

Bulk flow

-large movement


-Ex. human respiration, and blood flow

Chemical potential

Gases move form high CP to low CP

Partial Pressure

Each gas in a mixture applies pressure and the sum of all gases yield the total pressure

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.

The Air @ sea level (total of 760mmHg)?

-(N2)(79%)*(760mmHg)=600mmHg


-(O2)(.21)*(760mmHg)=160mmHg


-(CO2)(.0004)*(760mmHg)=.3mmHg

Ventilation O2

Atmospheric pp.O2:160mmHg, the Alveoli pp.O2:105mmHg, Blood approaching the Alveoli pp.O2: 40mmHg, blood leaving the pp.O2: 100mmHg

Ventilation CO2

Atmospheric pp.CO2:.3mmHg, the Alveoli pp.CO2:40mmHg, Blood approaching the Alveoli pp.CO2: 45mmHg, blood leaving the pp.CO2: 40mmHg

What happens to the ATM. every 33 feet below the surface of the sea?

The ATM pressure increase by one ATM.

Henry's Law

The quantityof a gas that dissolves in a liquid is proportional to the pp. of the gas and its solubility coefficent

Solubility Coefficient of relevant ATM. gases

N2 .11


O2 .22


CO2 .77

At how many mmHg of does Nitrogen began to enter the blood stream?

2400mmHg


A little more then 33ft below sealevel

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.

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.

What are the factors of solubility?

-Solubility Coefficient


-Inversely related Temp.


-Inversely related Salinity


What is the salting out effect?

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.

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

Pulmonary Edema in Humans

When fluid builds up b/t the capillaries and the aveoli increasing the distanced of diffusion

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.

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.

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

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

How fast does the heart pump the blood?

5L/min.

Oxygen Cascade

How the pp. O2 continues to decrease as it travels down throughout the body

What is the Partial Pressure of O2 in the Mitochondria?

.79mmHg

How much of total energy produced by and organism used in respiration?

Terrestrial 1-2%


Aquatic 10%

What happen if and individual is placed in a 100% O2 environment?

Pulmonary Edema

What do Septal cell do in the aveoli?

Maintain moisture

What do Alveolar Macrophages do?

Remove dust and debri that accumulate w/i the alveoli

What are the modes for gas exchange?

-Co-current


-Counter current


-Cross current


-Tidal

Gas exchange can be?

-Unidirectional


-Tidal


-Non-directional

What are the lung types?

-Unicameral


-Bicameral

What is Boyle's law?

The pressure of a gas in a closed container is inversely proportional to the volume

What are the membranes of the lung?

Pleura is made of the two membrane layer the inner most Visceral and the outer most Parietal.

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