Term
| BOYLE'S LAW ONLY ADHERES TO AN OPEN OR CLOSED SYSTEM? |
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Definition
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Term
| GIVE AN EXAMPLE OF A CLOSED SYSTEM THAT BOYLE'S LAW EFFECTS. |
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Definition
| THE INTRAPLEURAL SPACE, THE SPACE BETWEEN YOUR LUNGS AND THE CHEST WALL. THE ALVEOLI DO NOT ADHERE TO BOYLES LAW BECAUSE THE ALVEOLI ARE NOT A CLOSED SYSTEM. |
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Term
| DURING A NML EUPNEIC EXPIRATION, WHAT DO WE AHVE TO GET AIR OUT? 2 ANSWERS |
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Definition
| THE ELASTIC RECOIL OF THE ALVEOLI AND THE CHEST WALL. WE ALSO CONTRACT THE INTERCOSTAL MUSCLES |
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Term
| THE INTERNAL INTERCOSTALS, BY PULLING THE RIBS DOWN, CAUSE THE LATERAL DIAMTER OF THE THORACIC CAVITY TO (INCREASE OR DECREASE)? |
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Definition
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Term
| WHAT CERVICAL VERTEBRA INNERVATE THE DIAPHRAGM? |
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Definition
| C3,4,5. SCI BELOW C5, YOU DONT HAVE TO PUT THE PATIENT ON A VENTILATOR. SPINAL CORD INJURIES ABOVE C3 SHOULD BE ON A VENTILATOR. |
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Term
| DOES A NORMAL EUPNEIC INSPIRATION REQUIRE DIAPHRAGMATIC CONTRACTION ALONE? |
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Definition
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Term
| FOR A FORCED INSPIRATION WE CONTRACT THE INTERNAL OR EXTERNAL INTERCOSTAL MUSCLES? |
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Definition
| EXTERNAL. THE EXTERNAL INTERCOSTALS PULL THE RIBS UP AND BY PULLING THE RIBS UP I INCREASE THE LATERAL DIAMTER OF THE THORACIC CAVITY. |
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Term
| IN TERMS OF TEST TUBE OR IN-VIVO PULMONARY MECHANICS, WHICH 2 LAWS DOESN'T PLAY AS MUCH OF A ROLE? |
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Definition
| CHARLE'S LAW AND GAY LUSSAC'S LAW. |
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Term
| WHICH LAW DEALS WITH THE GAS MIXTURES IN THE ALVEOLI? |
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Definition
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Term
| WHAT IS THE PRESSURE OF THE ALVEOLUS AT THE END OF A NORMAL INSPIRATION? |
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Definition
| -760MMHG. I TAKE A BRATH, IT'S AN OPEN SYSTEM, SO THE PRESSURE ON THE OUTSIDE MUST BE THE PRESURE ON THE INSIDE. |
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Term
| PARTIAL PRESSURES OF GAS APPLIES ONLY TO THE DISSOLVED GAS THAT'S WHAT? |
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Definition
| FREE IN SOLUTION. IF THAT GAS IS BOUND TO A PROTEIN (THINK OXYGEN BOUND TO HGB) IT WILL NOT EXERT A PARTIAL PRESSURE. THE PARTIAL PRESSURE OF OXYGEN THAT WE SEE, THE PO2, IS THE FREE OXYGEN THAT'S IN THE PLASMA. |
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Term
| WHICH LAW DISCUSES THE PARTIAL PRESSURE IN THE ALVEOLUS WILL DETERMINE THE PARTIAL PRESSURE IN THE PULMONARY CAPILLARY, AND IF THE PARTIAL PRESSURE IN THE PULMONARY CAPILLARY IS GREATER THAN THE PARTIAL PRESSURE IN THE ALVEOLUS WHICH WAY DOES THE GAS GO? TO THE ALVEOLUS AS A RESULT OF CO2? |
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Definition
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Term
| WHICH LAW STATES THAT THE BIGGER THE MOLECULAR WEIGHT THE SLOWER THE GAS DIFFUSES? |
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Definition
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Term
| DOES FICK'S LAW OF DIFFUSION APPLY TO ALL CAPILLARY BEDS? |
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Definition
| YES. IT IS ONE THING TO BE ABLE TO GET OXYGEN INTO THE PULMONARY CAPILLARIES, BUT SOMETHING COMPLETELY DIFFERENT TO GET IT OUT OF THE SYSTEMIC CAPILLARIES AND INTO THE TISSUE. |
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