Term
THE RESPIRATORY CENTER IS COMPOSED OF SEVERAL GROUPS OF NEURONS LOCATED _________ IN THE BRAIN STEM OF THE CENTRAL NERVOUS SYSTEM (CNS) SPECIFICALLY AT THE _________ AND ____. |
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Definition
BILATERALLY MEDULLA OBLONGATA PONS |
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Term
CAROTID BIFURCATION: NERVES TO THE ___________ => ______.
AORTIC: _________ => _____. THE BODIES RECEIVE BLOOD FROM AN _________ ________ DIRECTLY FROM THE _______ _______.
=> THE BODIES SUPPLY IS HUGE, ____ TIMES THEIR _______ PER _____.
=> O2 REMOVAL IS VIRTUALLY _____ BEING ALWAYS EXPOSED TO _________ BLOOD AND THEIR ____ IS THE _________ PO2. |
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Definition
GLOSSOPHARYNGEAL (IX) DRG (medulla)
NERVES TO THE VAGUS (X) DRG
INDIVIDUAL ARTERY BIG ARTERY
20 WEIGHT MINUTE
ZERO ARTERIAL PO2 ARTERIAL |
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Term
THESE CHEMORECEPTORS ARE STRONGLY _________ WITH PO2 VALUES BETWEEN ____, THE SAME RANGE IN WHICH ARTERIAL Hb SATURATION WITH ____ QUICKLY _________.
THE FINAL RESULT IS A COMBINATION OF ______, _____ AND ____. |
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Definition
STIMULATED 30-60 mmHg O2 DECREASES
PO2, PCO2 [H+] |
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Term
DURING EXERCISE, _________ FACTORS ARE BELIEVED TO BE THE _______ IMPORTANT, SENDING IMPULSES FROM THE HIGHER CENTERS OF THE BRAIN AND _________ _______ REFLEXES AND WHEN THEY'RE TOO STRONG OR TOO WEAK, THE __________ ONES (___ ____ _____) HELP. |
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Definition
NEUROGENIC MOST PROPIOCEPTIVE STIMULATORY CHEMICAL PO2, PCO2, [H+] |
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Term
WHEN DEALING WITH "RESP. INSUFFICIENCY" IT'S IMPERATIVE TO DETERMINE IF THE PROBLEM IS WITH _____ ______ OR _________.
AMONG THE MOST IMPORTANT TESTS ARE THE DETERMINATION OF ______ ____ ____ AND ___. |
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Definition
VENT., PERFUSION DIFFUSION
BLOOD PO2, PCO2 pH |
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Term
______ PULMONARY EMPHYSEMA RESULTS FROM ___________ SMOKING WHICH CAUSES DESTRUCTION AND IMPORTANT
LOSS OF _____ ______ => ________ THE LUNG'S ABILITY TO _______ BLOOD AND CLEAN ____.
BRONCHIOLAR OBSTRUCTION => _______ AIRWAY __________ (MOSTLY DURING _______). |
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Definition
CHRONIC LONG-TERM ALVEOLAR WALLS
DECREASES OXYGENATE CO2
INCREASES RESISTANCE EXPIRATION |
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Term
THE OBSTRUCTIVE PROCESS IS ___________ IN SOME PARTS OF THE LUNGS THAN IN OTHERS => ABNORMAL Va/Q RATIOS.
IN SOME PARTS _________ WITH ________ PHYSIOL. SHUNT WHILE IN SOME OTHER PARTS THE RATIO IS __________ BECAUSE ___________ PHYS._____ ______. |
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Definition
DECREASING HIGHER INCREASING INCREASED INCREASED DEAD SPACE |
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Term
THE LOSS OF LARGE PORTION OF ALVEOLAR WALLS => LOSS OF _________ THROUGH WHICH BLOOD CAN PASS:
=> INCREASED ________ _______ ______. => PULM. HYPERT. WITH _______ _______. => ________ AND ___________. |
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Definition
CAPILLARIES
PULM. VASC. RESIST. CHRONIC EMPHYSEMA HYPOXIA AND HYPERCAPNIA |
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Term
PNEUMONIA: ________ CONDITION OF THE LUNG. _______ OR ____ ALVEOLI FILLED WITH ____,_____,____,______,_____,______ .
CONSOLIDATION OF AN AREA (FILLED WITH FLUIDS AND CELLS) THAT CAN BE FROM A _______ TO THE ________ ______:
=> _______ TOTAL AREA OF RESP. MEMB. => _______ Va/Q RATIO => HYPOXIA + HYPERCAPNIA |
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Definition
INFLAMMATORY SOME ALL FLUID, CELLS, INFECTIONS, DUST, FUNGI, VIRUSES
SEGMENT WHOLE LUNG
DECREASE DECREASE |
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Term
ATELECTASIS: BLOOD FLOW RE-DIRECTED TO ______ LUNG, THEREFORE _______ RATIO IS ONLY MODERATELY COMPROMISED. NOT IMPORTANT ________. |
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Definition
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Term
ASTHMA: PROBLEMS WITH __________ DUE TO _________ RESULTING FROM _________ OF BRONCHIAL ______ _____ TRIGGERED BY AN ________ REACTION. IF ____ VERY SEVERE, ______ RATIO IS __ DEEPLY AFFECTED. |
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Definition
EXPIRATION BRONCHOSPASM CONTRACTION SMOOTH MUSC. ALLERGIC NOT Va/Q NOT |
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Term
IF TUBERCULOSIS PROGRESSES YOU CAN GET? (4) |
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Definition
=> CAVITIES AND NECROSIS => LOSS OF RESP. MEMB. => DIFFUSION CAPACITY => ABNORMAL Va/Q RATIO. |
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Term
HYPOXIA IS DEFINED AS: ?
CAUSES? (5) |
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Definition
LOWER THAN NORMAL [O2] IN THE TISS.
-NOT ENOUGH O2 TO THE LUNGS (EXTRINSIC)
--PULMONARY DISEASES
--VENOUS-ARTERIAL SHUNT
--DECREASE OF TRANSP. (ANEMIA, ABNORMAL Hb,GEN. CIRC. PROBLEMS, EDEMA)
-- DECREASE USE BY THE TISSUES (POISONING OF CELLS ENZYMES, DECREASE METABOLIC CAPACITIES) |
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Term
O2 THERAPY IS USEFUL IN WHAT TYPES OF HYPOXIA? (3) |
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Definition
ATMOSPHERIC HYPOXIA, HYPOVENT. HYPOXIA, HYPOXIA CAUSED BY IMPAIRED (DEFFECTIVE) ALVEOLAR MEMB. DIFFUSION. |
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Term
HYPERCAPNIA IS DEFINED AS:?
IT’S ASSOCIATED WITH HYPOXIA ONLY IF HYPOXIA IS CAUSED BY ? (2)
THE SYMPTOMS START TO APPEAR WITH PCO2 INCREASING UP TO ____________.
WHEN PCO2 IS FROM _________ => ________ AND _______. |
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Definition
THE EXCESS OF CO2 IN BODY FLUIDS.
HYPOVENT. OR CIRC. DEFFICIENCY.
60-75 mmHg.
120-150 mmHg ANESTHESIA DEATH |
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Term
CYANOSIS IS DEFINED AS: ?
IT APPEARS WHEN ? |
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Definition
BLUE SKIN AND MUCOSE COLORATION CAUSED BY EXCESSIVE AMTS. OF DEOXYGENATED Hb.
ARTERIAL BLOOD CONTAINS OVER 5g OF DEOXYGENATED Hb/dl. |
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Term
DYSPNEA, ALSO KNOWN AS “____ ____” COULD BE THE RESULT OF ABNORMALITY IN THE ______ ______ IN THE _______ ______, MOSTLY _________; OR THE AMT. OF _____ THAT MUST BE PERFORMED BY THE _______ _______ TO PROVIDE PROPER ________.; OR A _____ __ ______ (_______ __ ________ ________). |
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Definition
AIR HUNGER RESP. GASES BODY FLUIDS HYPERCAPNIA WORK RESP. MUSC. VENTILATION STATE OF MIND NEUROGENIC OR EMOTIONAL DYSPNEA |
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