Tlc vc rv - Study guides, Class notes & Summaries

According to ATS standards PFT results should always be reported in ___________? correct answers BTPS Which of the following is used to determine DLCO because of a high affinity for hemoglobin? correct answers Carbon monoxide Prior to bronchodilator administration a patient has a FEV1 of 2.4 L. After 2 puffs of an Albuterol MDI the subjects FEV1changed to 3.4 L. Calculate the percent improvement. correct answers 42% increase A neuromuscular disease can cause a decrease in strength to th...

HBS EOC EXAM

BIOD 151 Exam 2 Questions and Answers inspiratory capacity - Answer-IC = TV + IRV Typically 3600 mL Functional residual capacity - Answer-amount of air remaining in lungs after a normal tidal expiration Typically 2400 mL total lung capacity - Answer-TLC = VC + RV Typically 6000 mL tidal volume - Answer-amount of air inhaled or exhaled in 1 breath during quiet breathing Around 500 mL of air inspiratory reserve volume - Answer-IRV = VC - (TV + ERV) Typically 3100 mL ...

BIOD 151 LAB 2, 3 &4 PRACTICE QUESTIONS WITH ANSWERS LATEST LAB 2 list, in order, the anatomical structures found in the respiratory pathway. you should begin at the nose and end at the alveoli nose, pharynx, larynx, trachea, main bronchi, bronchioles, alveoli which of the following statements are false regarding structures within the respiratory tract a. the trachea contains cartilaginous rings to keep it from collapsing as the air flows through it b. if a patient were to aspirate,...

RRT National Board Exam Review Questions with 100% Correct Answers Verified what are the 3 reason O2 is given? - answerdecrease WOB, Tx hypoxemia, decrease myocardial work Radiolucent - answerdark air pattern radiodense - answerwhite pattern solid fluid infiltrate - answerany ill defined radio density consolidation - answersolid white area hyperlucency - answerextra pulmonary air vascular markings - answerLymphatic vessels lung tissue ( increased markings in CHF, decreased markings wi...

RRT National Board Exam Review Questions And Answers 100% Verified what are the 3 reason O2 is given? - answerdecrease WOB, Tx hypoxemia, decrease myocardial work Radiolucent - answerdark air pattern radiodense - answerwhite pattern solid fluid infiltrate - answerany ill defined radio density consolidation - answersolid white area hyperlucency - answerextra pulmonary air vascular markings - answerLymphatic vessels lung tissue ( increased markings in CHF, decreased markings with pneumot...

1. How many lobes does the left human lung have?: Two lobes 2. Air (not food) pass in which one of the following areas A. Esophagus B. Nasopharynx C. Oropharynx D. Both A. and C.: B. Nasopharynx 3. Rings of cartilage line much of the respiratory tract. In which of one of the following would cartilage NOT be found? A. Trachea B. Larynx C. Bronchi D. Alveoli: D. Alveoli 4. True/false: during inhalation the diaphragm contracts to pull lungs open: - True 5. True/false: Negative pressure...

what are the three stages of respiration ventilation, gas exchange, O2 utilization dry air PO2 --> alveolar PO2 --> arterial PO2 --> Cellular PO2 --> venous PO2 149 mmHg --> 100 mmHg --> 100 mmHg --> 40 mmHg --> 40 mmHg cellular PCO2 --> venous PCO2 --> alveolar PCO2 --> dry air PCO2 --> arterial PCO2 46mmHg --> 46mmHg --> 40 mmHg --> 0.25mmHg --> 40mmHg compare type I and type II alveolar cells Type I = structural support, type II = surfactant ...

RRT National Board Exam Review Questions And Answers 100% Verified what are the 3 reason O2 is given? - answerdecrease WOB, Tx hypoxemia, decrease myocardial work Radiolucent - answerdark air pattern radiodense - answerwhite pattern solid fluid infiltrate - answerany ill defined radio density consolidation - answersolid white area hyperlucency - answerextra pulmonary air vascular markings - answerLymphatic vessels lung tissue ( increased markings in CHF, decreased markings with pneumot...

Normal pH - Answer- 7.35-7.45 Normal CO2 - Answer- 35-45 Normal HCO3 - Answer- 22-26 (good dating age) Normal PaO2 - Answer- 80-100 Normal SaO2 - Answer- > 95% Base (deficit/excess) - Answer- (-2) - (+2) Buffer systems: Bicarb reaction time - Answer- seconds Buffer systems: Lungs reaction time - Answer- minutes Buffer systems: Kidneys reaction time - Answer- hours to days Minute volume calculation - Answer- Tidal volume x respiratory rate pCO2 >45 - Answer- acidotic pCO2 <35 - Answer- a...