7. The primary signal detected by the peripheral chemoreceptors is   A. An increase in PO2   B. A decrease in PO2   C. An increase in pH   D. A decrease in PCO2   E. None of the above

Q: 18. In any given tissue bed, the intracellular partial pressure of 0, (pO,) would be ultimately…

A: Oxygen-hemoglobin dissociation curve is a graphical representation of the relationship between the…

Q: 68. A. The percentage of oxygen dissolved in plasma B. The percentage of oxygen transported as…

A: The exchange of gases takes place inside of the lungs and in the tissue spaces. Transportation of…

Q: In chronic obstructive pulmonary disease (COPD) patient, breathing 100% 02 a. mixed expired air…

A: COPD or chronic obstructive pulmonary disease is a group of lung diseases that leads to the…

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Q: 9. The volume of oxygen transported in soluble form by 1000 ml of arterial blood plasma if pO, = 100…

A: Introduction: Blood comprises plasma and red blood cells that are for oxygen transportation.…

Q: 4b. Describe how the Bohr effect helps to transport CO2 from tissues to the lungs and to remove CO2…

A: Introduction  Christian Bohr, a well-known scientist, was the one who initially studied the Bohr…

Q: Asthmaa. mainly affects the upper respiratory tract.b. is usually caused by an infection.c. is…

A: Respiratory disorders refer to any disease and disorder of the airways and the lungs that affects…

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A: We know that Chemical control of breathing is carried out by chemoreceptors. The chemoreceptors are…

Q: 5. Which of the following clinical findings indicate the development of atelectasis? 1. Opacified…

A: Atelectasis refers to the partial or complete collapse of lung tissue, resulting in the loss of air…

Q: During a normal exhalation, the1. intra-alveolar pressure is greater than the atmospheric…

A: Exhalation or expiration is a process by which air is breathed out from the lungs. Normal expiration…

Q: Q). The presence of hemoglobin in normal arterial blood increases its oxygen concentration…

A: Hemoglobin It refers to the tetrameric protein present in the red blood cells having four…

Q: Kidney failure would lead to the loss of the production of erythropoietin which untreated would lead…

A: Erythropoietin It refers to the glycoprotein hormone that is produced naturally by the peritubular…

Q: 8. According to this direct linear plot, what is the a. Vmax b. Km c. Daily Dose required to achieve…

A: Lineweaver Burk plot is also known as double reciprocal plot because it shows reciprocal of values…

Q: CHAPTER 19 | MANUAL RESUSCITATORS AND MANUAL VENTILATION 30 9. Identify possible clinical…

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Q: 6. Define which of the following results (pH, HCO³ mmol/l, Pcomm Hg) take place in a patient who…

A: Smoking is a leading cause of preventable deaths worldwide and is linked to a variety of health…

Q: Pneumothorax frequently occurs in asthma. True False

A: Pneumothorax is a medical condition characterized by the presence of air in the pleural space, which…

Q: In the arterial blood of a healthy person, the quantity of CO2 dissolved in solution is  a. less…

A: The oxygenated blood that circulates through the pulmonary veins, the left chambers of the heart,…

Q: 3. Thirty minutes after intubation and initiation of mechanical ventilation, a patient’s PaO2 = 55…

A: Mechanical ventilation is a medical intervention that provides artificial support to a patient's…

Q: Salacylic acid can be used to Select one: O a. decrease fever, increase O b. prevent ulcers,…

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Q: the macula densa cells a. have baroreceptors b. secrete renin c. respond directly to changes in gfr…

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Q: 19. Describe how the baroreceptor and chemoreceptor reflexes help to control blood pressure. Fill…

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Q: The chemosensitive areaa. stimulates the respiratory center when blood CO2 levels increase.b.…

A: Respiratory system is an essential system that ensures respiration in the body. It helps to maintain…

Q: 8 ET tube has a s

A: An endotracheal tube is a kind of flexible tube which is placed via the mouth into the windpipe in…

Q: Part A: A patient with a pH of 7.42, pCO2=55 mm Hg, HCO3=29 mEq/L does not have an acid-base…

A: Acid- Base balance in the body is highly needed in order to maintain regular activities in the body.…

Q: Hemoglobin would rather bind to CO False

A: Introduction :  The iron-containing oxygen-transporting metalloprotein known as haemoglobin, or…

Q: Blood O2 levelsa. are more important than CO2 levels in the regulation of respiration.b. need to…

A: The normal arterial oxygen pressure ranges between 75 and 100 millimetres of mercury (mm Hg).…

Q: Myoglobin’s O2 binding affinity is the same as that of ___ Hemoglobin. a   Tense b   Relaxed c…

A: Myoglobin is a monomer and store oxygen in muscles and has a high affinity for oxygen.  It…

Q: The normal respiratory rate is ___________ breaths per minute   a. 38 - 40   b. 30 - 35   c.…

A: The respiration is the process of uptaking of air into lungs from atmosphere and releasing of air to…

Q: 2. During mechanical ventilation of a patient with CHF, the PaO2 = 38 mm Hg and the FIO2 = 0.6. If…

A: Mechanical ventilation refers to the medical practice of artificially providing respiratory support…

Q: In order for CO2 diffuse out of the blood and for O2 diffuse into the blood, the pressures of CO2…

A: The breathing and exchange of gases taking place between the external environment and lungs and…

Q: When the V/Q ratio decreases, the 1. PA(O2) falls 2. PC(co2) increases 3. PA(co2) rises 4. Pc(o2)…

A: The alveolar ventilation (V) is the air flowing in and out of the alveoli. The blood flowing to…

Q: Which

A: Pulmonary circulation:- Is the system of transportation that shunts deoxygenated blood from the…

Q: A nurse is caring for a patient in the shock or alarm reactionphase of the GAS. Which response by…

A: General adaptation syndrome It describes the state of physiological response to stressor or stimuli…

Q: Which of the following cause(s) pulmonary vasoconstriction? 1. Hypercapnia 2. Hypoxia 3. Acidemia 4.…

A: Pulmonary vasoconstriction (narrowing) is a phenomenon that causes pulmonary blood vessels to…

Q: 13. A patient undergoing an exercise stress test is found to exhibit higher PaO₂ during exercise…

A: An exercise stress test is a test done to show how the heart works during rigorous physical…

Q: 1.[Single Choice]The emergency treatment of open pneumothorax was A.Closed thoracic drainage…

A: When air accumulates between the chest wall and the lung, the condition is known as open…

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A: The partial pressure of oxygen, also known as PaO2, is a measurement of oxygen pressure in arterial…

Q: 6. A portable E-cylinder of oxygen has 1760 psig. In approximately what time frame will the cylinder…

A: There are different forms of oxygen cylinder that can be found in the market. Some of the forms…

Q: A 20-year-old lady arrived at your clinic complaining of once-weekly asthma problems. For this…

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Q: Which of the following agents cause pulmonary vascular constriction? 1. Isoproterenol 2. Epinephrine…

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Q: What does pulse oximetry have to do with PaCO2? а. A pulse oximeter can directly measure the PaCO2…

A: Introduction :- Pulse oximetry is a noninvasive way to check someone's oxygen saturation. The more…