The air pressure in the lungs just before an in-breath and just after an out- breath during restful breathing is... O 761mmHg 759mmHg None of these 760mmHg

Q: Below Po2 of 40 mmHg, where the HbO2 curve is steeper, small changes in Po2 cause a relatively…

A: The amount of gas carried by the blood is governed by Henry's law. Henry's law is a gas law that…

Q: The partial pressure of carbon dioxide in the venous blo 760 mmHg O 100 mmHg O 0.03 mmHg O 46 mmHg O…

A: The process of intake of oxygen and release of carbon dioxide is called breathing/Respiration. The…

Q: 1. During mechanical ventilation of a patient with COPD, the PaCO2 = 58 mm Hg and the minute…

A: Mechanical ventilation is a life-saving medical procedure. It supplies oxygen-enriched gas. It can…

Q: following gas exchange in the lungs blood returns to the left side of the heart and it's distributed…

A: Cells require a constant supply of energy. To do so, they require oxygen to obtain energy and…

Q: 18. A patient on a ventilator is receiving supplemental oxygen and has an arterial PO2 of 200 mmHg…

A: Hemoglobin:  Hemoglobin is a protein found in red blood cells that is responsible for carrying…

Q: pressure (true , false)

A: Exhalation can be defined as the flow of the breath out of the organism. In animals, it can be…

Q: A patient has a vital capacity of 4200 ml, a functional residual capacity of 5500 mł and expiratory…

A: Residual volume is the volume of the air in the lungs after maximum forceful expiration.Reference…

Q: What happens to tidal volume when you decrease the EPAP (expiratory positive airway pressure) in the…

A: Noninvasive ventilation (NIV) is a technique used to support breathing in patients with respiratory…

Q: Compare the airflow into the lungs if intra- alveolar pressure is reduced to 758 mm Hg instead of…

A: The airflow into the lungs are intra-alveolar pressure is reduced to 758mm hg then the normal 759 mm…

Q: The maximum amount of air that can be inspired after a tidal expiration  1. Tidal volume  2.…

A: Inspiration or inhalation is carried out mostly by the movement of diaphragm. During this, diaphragm…

Q: If the inspiratory capacity of a patient is measure in a spirometer as 3L in a room at 25°C with P=…

A: In healthcare and pulmonary assessments, it's crucial to ensure that lung volume measurements are…

Q: (B) Fill in the blanks (7 marks). Normal value (with unit) in a healthy individual Resting Stroke…

A: Resting stroke volume: 1000 mL to 1700mL Resting cardiac output:  5-6 L/min. Resting arterial…

Q: During quiet breathing ventilation and perfusion both vary from the top to the bottom of the lungs…

A: The ventilation rate (V) represents the amount of gas inhaled and exhaled from the lungs within a…

Q: The PCO2 in the pulmonary artery is approximately: A. 40mmHg B. 46mmHg C. 100mmHg

A: pCO2 is partial pressure of carbon dioxide meseaure carbon dioxide. pCO2 in pulmonary artery is…

Q: Define the following: 1. tidal volume 2. inspiratory reserve volume 3. expiratory reserve volume 4.…

A: Respiratory volumes are another name for lung volumes. During the respiratory cycle, it refers to…

Q: Predict what happens to air movement when atmospheric pressure is 760 mm Hg, intrapulmonary pressure…

A: Based on the given information, the intrapulmonary pressure is 758 mm Hg, which is less than…

Q: 87. A 24-year-old woman who is an athlete has the following arterial blood gas values at rest: pH…

A: In this question asked about ABG reading.  Patient has to go for race and he is hyperventilating.…

Q: The amount of air that a person normally cannot exhale at all is about 1200 mL. This is the…

A: The lung volumes are also known as the respiratory volumes and these refer to the volume of air that…

Q: The patient's fatigue and respiratory rate of 6 breaths/min further caused the ventilation-perfusion…

A: The lungs require the same amount of capillary blood and ventilation for normal functioning. The…

Q: In the following diagram, what does E represent?   a. Inspiratory capacity. b. Vital capacity c.…

A: The total amount of air that the lungs can accommodate is divided into number of volumes.…

Q: Hypoxia caused by inadequate gas exchange is classified as O Ischemic hypoxia О нурохетiс hypoxia O…

A: Hypoxia is defined as a condition in which the body or a region of the body is deprived of adequate…

Q: What would Joe's respiratory rate most likely be noted as: O Within Reference/Normal Limits O…

A: Often disease side effects or symptoms can be used to diagnose diseases in our body. Proper and…

Q: If airway diameter changes in the same direction as lung volume, describe a possible effect of hot…

A: Lung volume is the amount of air present within the lungs at different phases of respiratory cycle.…

Q: Which of the following lung volumes can be measured using spirometry?  expiratory reserve volume…

A: Spirometry is a typical office test that measures how much air is breathed, how much is exhaled, and…

Q: indicated a need for ventilation, her normal according to your your text should be between  and .…

A: The partial pressure of oxygen or PaO2 is defined as the volume of oxygen dissolved in the plasma of…

Q: An eighteen-year-old man is newly diagnosed with asthma.He experiences asthma symptoms nearly every…

A: Asthma is the most prevalent chronic illness in children and is a serious noncommunicable disease…

Q: ohn has a vital capacity of 4.1 L ,   a residual volume of 0.9 L  ,  a tidal volume of 450 ml,   an…

A: Our lung capacity refers to the total amount of air that our lungs can hold. With time, our lung…

Q: As an individual ages, the A. Residual volume decreases B. Expiratory reserve volume increases C.…

A: The respiratory volumes are required for measuring the amount of air present in the lungs at a time;…

Q: se do in correct way if a patient is receiving an FIO2 of 0.50 on a day when the barometric…

A: Lungs are essential parts of the respiratory system. As we know A pair of lungs in humans are formed…

Q: Normal, resting breaths are called: O Vital capacity O Functional residual capacity O Residual…

A: Respiration is the gaseous exchange in the lungs, where, the oxygen is diffused into the blood and…

Q: A pilot is flying a commercial, pressurized (760mmHg) airplane at 30,000 feet. If the pilot’s body…

A: The question is asking us to determine which of the given options is true given the conditions of a…

Q: Calculate the PO2 of air that is made up of 21% oxygen. We are at sea level where atmospheric…

A: The pressure of a single gas component in a mixture of gases is referred to as partial pressure. It…

Q: Intrapleural pressure equals:   a. 760 mmHg   b. 750 mmHg   c. 756 mmHg   d. 740 mmHg

A: The respiratory system is one of the 11 vital and major organ systems of the human body that is…

Q: A forced exhalation produces a flow rate of 5L/sec. It also generates a trans-respiratory pressure…

A: Respiratory system is a body system that helps in entry of oxygen the body and removal of carbon…

Q: A subject has a VO2 (at STPD) of 0.2 litres/min. Assuming expired air contains 16.5% O2, and room…

A: Minute ventilation is the exchange of gases (oxygen and carbon dioxide) within the lungs within a…

Q: The pO2 in the pulmonary veins is approximately: A. 40mmHg B. 46mmHg C. 100mmHg

A: The veins that carry oxygenated blood from the lungs to the heart are known as the pulmonary veins.…