Which of the following forced expiratory measurements is a good index of the integrity of large airway function?A. FEVTB. FEF200–1200C. FEF25%–75%D. MVV

Q: Which of the following best describes the gas exchange that occurs in the lungs?    A. carbon…

A: Ans- c.  carbon dioxide diffuses from the capillaries into the alveoli

Q: What is below lung tests indicate? could you please explain more details ,thanks Residual Volume…

A: Residual volume, Forced expiratory flow (FEF), Total lung capacity, and functional residual capacity…

Q: Which of the following is where gas exchange occurs? A. alveoli B. trachea C. intercostal muscles…

A: During the process of gaseous exchange, oxygen moves from the lungs to the blood stream and at the…

Q: If barometric pressure = 760 mmHg, intraplumonary/alveolar pressure = 760 and Intraplueral pressure…

A: The process of breathing is also known as pulmonary ventilation. It is the process by which air…

Q: if total lung capacity is 7 L and FEV1 remaining volume is 3L, what fraction of the total lung…

A: Given: Total lung capacity = 7 L FEV1 = (forced expiratory volume in one second) Volume remaining…

Q: Define alveolar ventilation rate and FEV1.0.

A: Alveolar Ventilation Rate and F E V 1.0 --  Definition of Ventilation -- Ventilation is defined as…

Q: During a routine doctor's visit, a patient mentioned that he has been diagnosed with pneumonia…

A: Pneumonia, an infection of the lungs when occurring frequently can result in reduced lung…

Q: The major nonelastic source of resistance (opposition ) to air flow in the respiratory passageways…

A: Respiration is the exchange of gas between the lungs and atmosphere through the process of…

Q: Regarding lung disedses, one of the following is true O a. Obstructive lung diseases are extremely…

A: Lung disease is a medical condition that is most common in the world. It occurs when there are…

Q: a. The depth of breathing increases and the breathing rate increases b. The breathing rate increases…

A: When we exercise and our muscles work more, the body utilizes more O2 and produces more CO2. The…

Q: The total lung capacity is calculated using which of the following formulas? a. residual volume +…

A: Respiration is a biochemical process of oxidation of organic compounds in an orderly manner for the…

Q: The source of pulmonary surfactant is:- a. the visceral pleura. b. bronchial glands. c. alveolar…

A: Pulmonary surfactant is the blend of lipids and proteins, that are secreted via epithelial type II…

Q: hy should you perform frequent reassessments of he airway of a patient who has a large burn when our…

A: During inhalation, when the air pathways are blocked by the excessive mucous or any severe infection…

Q: What is the difference between the body surface pressure (Pbs)* and the alveolar pressure (Palv)?

A: Body surface pressure (Pbs) is usually the pressure at the body surface that is usually 0 until the…

Q: What happens to alveolar pressure when ventilätion drops? Multiple Choice Increases

A: The act of inhaling and exhaling air in order to exchange oxygen for carbon dioxide. In anaerobic…

Q: Arrange the following in order from highest to lowest partial pressure of oxygen gas (Po2) 1. Po2 of…

A: Blood is a liquid substance which flows in the blood vessels and carry nutrients and oxygen to the…

Q: How many patterns of airflow are available? Which pattern of airflow is used mostly in…

A: Three sorts of stream designs happen simulataneously in the respiratory plot, affected by aviation…

Q: Which of the following is the air that is pushed out when the 'wind is knocked out of you'? a)…

A: Wind is knocked out of you is basically an idiom that is used when Sudden involuntary constraction…

Q: Which of the following combination is correct regarding the effect of 02 consumption and alveolar…

A: O2 consumption: The volume of oxygen that is inhaled and utilized by the body. Alveolar ventilation:…

Q: During a run, your arterial PCO2 is 50 mm Hg and Po2 is 95 mm Hg. What would be your approximate…

A: Expected ventilation rate---the expected ventilation, inhalation rate is defined as the amount of…

Q: The largest air passages that engage in gas exchange with the blood are:- a. the respiratory…

A: During respiration, oxygen is taken in and carbon dioxide is released out of the body.  There are…

Q: If there are 3x10^8 alveoli in a lung with a functional residual capacity of 2.5 liters, calculate…

A: Functional residual capacity of lungs means the amount of air which is left in the lungs even after…

Q: What problem might a person with a serious respiratory dis-order encounter flying in the passenger…

A: The respiratory system is involved in the exchange of gases between the environment and the body.…

Q: The Law of LaPlace predicts that alveoli at constant wall tension are unstable because a. Small…

A: Surface tension – it is defined as the cumulative effect of the forces that are generated by the…

Q: Breathing process is controlled  by  1)Dalton's law 2)Henry's law 3)Diffusions law 4)Boyl's law

A: Answer-4). Boyle's law

Q: With COPD, there is a decreased air flow from the lungs. This coyly be caused by which of the…

A: Lung disease is defined as a type of disease that affects the airways that play a major role in…

Q: The information provided suggests that: A. hemoglobin has more affinity to oxygen than to carbon…

A: Haemoglobin is a molecule which is use by our body to transport oxygen molecule to the various parts…

Q: Please answer both Lung compliance generally decreases as people age. If nothing else changes, how…

A: Pulmonary compliance, a parameter that indicates the lung's expandability, is critical for optimal…

Q: When the diaphragm ascends, the volume of the lungs increases. O a. True O b. False

A: Breathing is the process through which gaseous exchange takes place inside the body. It consists of…

Q: The respiratory rate times the tidal volume corrected for dead space is the total lung capacity…

A: Ventilation refers to the respiratory process in which the air moves between the environment and the…

Q: describe how the primary mechamisms of ventilation are applied to the human airways and includes the…

A: In respiratory physiology, the ventilation rate is the rate at which gas enters or leaves the lung.…

Q: If a patient is receiving an FiO2 of 0.60 on a day when the barometric pressure is 725 mm Hg, and if…

A: The direct calculation of the partial pressure of oxygen (PaO2) within the alveoli is impossible.…

Q: During exhalation, the pressures within the pleural space (intrapleural pressure) and the lung…

A: More Negative,Postive

Q: A subject records the following lung volumes: Tidal Volume: 470ml Expiratory Reserve Volume: 880ml…

A: Respiration or Breathing is the process by which an individual inhales oxygen and exhale carbon…

Q: When the pressure in the lung is greater than atmospheric pressure:_____     A. inspiration…

A: Step 1 Air is a mixture of gases. Every gas exerts its pressure independent of other gases because…

Q: This figure represents Atmospheric pressure (Patm) = 760 mmHg Thoracic walI 756 760 Lung Diaphragm…

A: Lungs are the primary organs of gas exchange in humans.

Q: Explain the four respiratory capacities that are calculated from the volume measurements.

A: Respiration is the process by which the body gets its oxygen supply. This is facilitated by a pair…

Q: A. lumen of air sacs 2. B. pulmonary venule C. pulmonary arteriole 4. D. alveoli 5. E. terminal…

A: Given diagram is of alveoli.Alveoli are the site of gaseous exchange. They are present at the end of…