Term
| What is the average breath rate per min? |
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Definition
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Term
| What is the average ml that moves in and out of resspitory zone? |
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Definition
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Term
| what is the percent that reaches the alveoli? |
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Definition
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Term
| what is used to measure respiratory volume? |
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Definition
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Term
| what are the two types of lung diseases? |
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Definition
OBSTRUCTIVE PULMONARY DISEASE
emphysema, chronic bronchitis,COPD, asthma
RESTRICTIVE DISORDERS pulmonary fibrosis, muscle disease (restriction of lung capacity |
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Term
| What is influences the gas exchange in the lungs? |
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Definition
Partial Pressure gradients
The solubility of gases
The heal of respiratory membrane |
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Term
| The pressure is so steep during diffusion in the lungs that is why it diffusion occurs so rapidly. what is the pressure of deoxygenated blood ? |
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Definition
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Term
| what is the pressure of at the Alveolar pressure |
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Definition
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Term
| How fast does 02 reach equilibruim in the lungs. |
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Definition
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Term
| Is partial gradient steep? |
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Definition
No capillary blood is 45 mm hg
Alveolar is mm hg |
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Term
| what is the average surface area of the respiratory membrane? 4x skin/ 40 x skin/ 400 x skin. |
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Definition
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Term
| how is 02 tranpsort in the body |
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Definition
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Term
| what carries the most 02 in the blood? |
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Definition
1.5% disolved in plasma
98.5% in hemoglobin
Hgb is fully 100% of saturated in all four heme groups carry 02 |
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Term
| How is CO2 transported the blood |
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Definition
7 to 10% in plasma
20% bound to globin
70% comine with water and is transportes as bicarbonate ions in plasma |
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Term
| how does pressure travel? |
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Definition
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Term
| where does 02 loading happen? |
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Definition
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Term
| where does 02 unloading happen |
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Definition
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Term
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Definition
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Term
| what are three things that can cause hemostatic imbalance? |
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Definition
1. to low RBC
2.Abormal of liter Hgb
3. blocked circulation (ischemia)
4. metabolic poisioning (cynaide)
5. carbon monoxide poisioning
6. pulmonary disease |
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Term
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Definition
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Term
| how does CO2 behave in the blood? |
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Definition
| acts like a acid. changes the pH in our body |
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Term
| What are the two centers in the medulla that regulate respiration? |
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Definition
Ventreal Respitatory- generates the rate and rythm
Dorasl Respiratory- intergrates input from peripheral stretch and chemorecptors. |
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Term
| What is it called when Pco2 levels rise in the blood? |
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Definition
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Term
| if a pt has hypercapnia what is the bodies first response? |
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Definition
| to breath faster and deeper to blow off the Co2 |
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Term
| what are the peripheral chemoreceptos in the aortic and cartoid bodies? |
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Definition
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Term
| what is the most powerful respiratory stimulant? |
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Definition
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Term
| what is the main way 02 is transported in blood? |
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Definition
| hemoglobin the the red blood cells |
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Term
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Definition
| No once damage is done its done |
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Term
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Definition
| bronchospams tht is caused by release of histamine and interleuus when IgE bound to mast cells, mast cell degranulation and the recruitment of other inflammatort cells. |
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Term
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Definition
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Term
| what does CO2 so bad for people? |
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Definition
| it binds much stronger the oxygen |
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Term
| what does the oxygen level have to be before the receptors kick in ? |
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Definition
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Term
| what is the average title volume? |
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Definition
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Term
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Definition
| labored breathing (air hunger) |
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