Why must the lung be able to return to its normal non-deflated shape? and describe the factors which enable this to happen.

Q: What changes in Pip and Ptp would be needed to re-expand the lung?

A: Lungs are the air-filled organ located on both sides of the chest. The lungs perform mainly four…

Q: What accounts for the decrease in lung capacity with aging?

A: Lung capacity or the total lung capacity is defined as the volume of air in lungs upon a maximum…

Q: How would blocking the structures of the conducting zone of the respiratory tract impair…

A: Ventilation is defined as the breathing movement of air in between outer atmosphere and lungs in…

Q: What causes changes in airway resistance?

A: Lungs are essential parts of the respiratory system. A pair of lungs in humans are formed in such a…

Q: Why is it important to distract a person when you are determining the normal rate of breathing?

A: The breathing process is the inhalation of oxygen and exhalation of carbon dioxide in humans. The…

Q: With the alterations in ventilation as you have described, what changes would you anticipate in the…

A: The pulmonary circulation is the portion of the circulatory system which carries deoxygenated blood…

Q: Why and under what conditions will air enter into and out of the lungs?

A: Lungs lie on each side of your breastbone and fill the inside of your chest cavity. It is one of the…

Q: Name the lobes of the lungs and identify their locations.

A: Introduction: Lung is the main respiratory organ of the human body. Every cell of the body depends…

Q: What measurement in addition to vital capacity is needed before you can calculate your total lung…

A: Breathing is the movement of air from outside the body through the bronchial tree and into the…

Q: Through which mechanism does bronchiolitis cause destruction of alveoli

A: Respiratory system comprises the nose, trachea (windpipe), bronchi, bronchioles, air sacs (alveoli),…

Q: Differentiate between alveolar and systemic gas exchange.

A: Breathing is described as the movement of air between the atmosphere and the lung alveoli. It…

Q: What are the side effects of The DPPC molecule at the alveolar gas-liquid interface?

A: Pulmonary surfactant is a complex and important substance produced and stored in alveolar type II…

Q: Why must the lung be able to return to its normal non-deflated shape? and name facctors that enable…

A: The lungs are spongy organs, full of air, and are found on both sides of the thorax. When we inhale,…

Q: Explain why puncturing the pleural membrane (pneumothorax) causes the lung to collapse

A: Pleural membrane helps in the protection and lubrication of lungs.As lungs expands and contract…

Q: hat is the vital capacity of the person whose lung volume is shown? what is the residual volume of…

A: The total amount of air exhaled after maximal inhalation is the vital capacity. Lung volume means…

Q: What distinguishes lung capacities, as a group, from lung volumes?

A: Air which is present in the lungs is measured as lung volumes and lung capacities.

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 is the major result of ventilation–perfusion inequalities throughout the lungs?

A: The air that flows into and out of the alveoli, is referred to as VENTILATION and the flow of blood…

Q: What is the difference between tidal volume and vital capacity?What does each measurement indicate…

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

Q: The Valsalva maneuver is forced exhalation against a closed glottis. Howwould you demonstrate the…

A: Valsalva maneuver is a breathing method performed by closing the mouth and nose while expelling out…

Q: if for a patient's lungs: The tidal volume is 327 ml, inspiratory capacity is 3496ml, vital capacity…

A: Introduction: Vital capacity:Vital capacity refers to the amount of air that can be breathed or…

Q: What are the effects of Various Conditions on Alveolar Gas Pressures?

A: In physiology, the alveolar pressure is defined as in inspiration period the lungs expanded results…

Q: The pressure inside the alveoli is less than the atmosphenic pressure

A: The air around you has weight, and it presses against everything it touches. That pressure is called…

Q: Define the term Lung Volumes?

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

Q: What effect does an increase in lactate have on alveolar ventilation?

A: Lactate is produced by the cells when energy is produced from food during cell metabolism. Lactate…

Q: How Pulmonary Surfactant Regulates Alveolar Surface Tension?

A: Pulmonary surfactant is a surface-dynamic lipoprotein complex (phospholipoprotein) shaped by type II…

Q: Describe the structures and functions of the conducting and respiratory zones of the lungs.

A: The physical process that involves a gaseous exchange between the body and the atmosphere is known…

Q: What factors determine lung compliance? Which is most important?

A: The respiratory framework is the organisation of organs and tissues that help you relax. It…

Q: Why is it important for the body to assure that gas exchange (diffusion) is efficient in the…

A: The breathing of oxygen into the body and the expulsion of carbon dioxide from the body through the…

Q: list the strucutures in the respiratory pathway from where air enters the nares to the alveoli

A: Respiratory system in human body can be categorized to respiratory tract and lungs. Respiration is a…

Q: Describe the process of ventilation of the lungs utilizing an Aspiration pump

A: Respiration is a metabolic process through which carbon dioxide is exhaled and Oxygen is inhaled.…

Q: As the diameters of the respiratory airways decrease, which of the following is observed?

A: Every cellular system works so efficiently because they have a back proof plan if anything goes…

Q: Does carbon dioxide move from the blood to the alveoli or from the alveoli to the blood and Why does…

A: Alveoli are the functional units of the lungs and refers to tiny air sacs present in the lungs,…

Q: How does the size of the alveoli in the lung with emphysema compare with those of a healthy lung?…

A: Emphysema is a lung disease develops after many years of smoking. It belongs to the group of lung…

Q: How would restrictive lung disease alter residual volume? Why?

A: The residual volume is the amount of air which remains in the lungs after maximal expiration. It can…

Q: How does idiopathic pulmonary fibrosis change the structure of the lungs, and how will this affect…

A: Idiopathic Pulmonary fibrosis is a lung diseases. Lung contains alveoli and surrounding this alveoli…

Q: Why must the lung be able to return to not collapse? describe the factors which enable this to…

A: Answer: BREATHING = This is the process by which we inspire and expire gases such as oxygen and…

Q: why must the lungs be able to return being normal non deflated shape. list the factors that enable…

A: Inner wall of the lungs is lined by numerous alveoli. It lacks any cartilage or smooth muscles. The…