What is the physicalprocess through which gasexchange is accomplished inthe pulmonary alveoli?

Q: Describe the structure of the alveoli?

A: Step 1 The respiratory system is a system consisting of the respiratory tract, respiratory organs,…

Q: How is carbon dioxidereleased by cellularrespiration transported fromthe tissues to be…

A: The process of gas exchange that occurs between an organism and its environment is known as…

Q: Trace the flow of air from the nose through the larynx;b. describe the anatomy of these passages?

A: The human respiratory system is a network of organs and tissues that helps them to breathe which…

Q: Is carbon dioxide transported from the bloodstream to the alveoli or from the alveoli to the…

A: A lung's functional components are known as alveoli. These tiny air sacs are located in the lungs…

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: What increases alveolar ventilation?

A: The rate at which the gas enters or exits the lungs is called ventilation. There are three kinds of…

Q: Name and describe the functions of the cartilagesof the larynx.

A: The larynx is commonly known as the voice box. It is present at the top of the neck and is involved…

Q: If the chest wall (including parietal pleura) is punctured, would the pressure inthe pleural cavity…

A: The pleural cavity refers to the intrapleural space between the two layers (parietal and visceral)…

Q: What is the mechanism of gas exchange between alveoli andpulmonary capillaries? In a healthy person…

A: Respiration is the movement of oxygen from the external climate to the cells inside tissues, and the…

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: How are inhalation andexpiration carried out?

A: Breathing refers to the process that includes movement of air into the lungs and then moving out of…

Q: Why do vital capacity, alveolar ventilation, and the diffusion ofgases across the respiratory…

A: Alveoli an important part of the respiratory system. Each lung contains about 300 million alveoli…

Q: Distinguish between the upper and lower respiratorytracts.

A: The human respiratory system helps in breathing the oxygen rich air and expiring the carbon dioxide…

Q: Relate the microscopic anatomy of the pulmonary alveoli to their role in gas exchange?

A: Introduction: The respiratory tract of a human is divided into two types: lower airways and upper…

Q: The condition emphysema results in loss of elastic recoil of the lung tissue. Would this make…

A: Emphysema is condition of lungs that causes shortness of breath . This happen due to alveoli damage.…

Q: What is the mechanism of gas exchange between alveoli and pulmonary capillaries?

A: Mechanism of gas exchange between alveoli and pulmonary capillaries is External Respiration. Inhaled…

Q: How do alveoli change with age?

A: The respiratory framework is a natural framework comprising of explicit organs and designs utilized…

Q: How does the pulmonaryventilation affect the carbondioxide concentration inblood? What happens to…

A: The movement of air in and out of the respiratory system is known as pulmonary ventilation. This…

Q: Describe the functional anatomy of alveoli, and the superficial anatomy of the lungs.

A: Lungs are the primary organs of the respiratory system which is responsible for the process of…

Q: How does the Ventilation-Perfusion Ratio affect the Alveolar Gases?

A: The phenomenon of gas exchange occurs in the lungs ,precisely in the alveoli, between alveolar air…

Q: Which of the following respiratory structures are supported by cartilage: nose, larynx, trachea,…

A: Cartilage can be described as smooth and elastic tissue that is found in ends of long bones in…

Q: How does the circulatory system maintain a constant flow of gas exchange (diffusion) across the…

A: Blood arteries that convey blood away from and towards the heart make up the circulatory system.…

Q: What does the alveoli provide?

A: Respiration is a catabolic process through which respiratory substrates such as carbohydrates, fats,…

Q: What are the different typesof gas exchange that occur inanimals?

A: Breathing is a physical process of inhaling oxygen and exhaling carbon dioxide. Respiration is the…

Q: When a patient has chronic bronchitis, what happens to the alveolar capillary junction?

A: Step 1 Chronic bronchitis, a type of chronic obstructive pulmonary disease or COPD, which is a group…

Q: What is the differencebetween respiration bydiffusion and cutaneousrespiration? Does…

A: Respiration is the movement of oxygen molecules from outside environment to the cells of tissues and…

Q: What is the role of alveoli?

A: The exchange of oxygen and carbon dioxide by body involves various organs for gaseous exchange,…

Q: Does oxygen diffuse from the alveoli into the pulmonary capillary blood?

A: Diffusion is defined as the movement or transfer of a substance (either liquid or gas) from a high…

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: What is the structure ofthe central nervous systemthat regulates pulmonaryrespiration?

A: The central nervous system (CNS) is a part of nervous system that consists two parts; the brain and…

Q: What feature of alveoli that helps in efficient gas exchange?

A: Alveoli are tiny cup-like hollow structures present at the end of the bronchial tubes throughout the…

Q: A smoker develops damage to several alveoli that thencan no longer function. How does this affect…

A: Alveoli are the tiny air-sac like structure present at the end of each bronchus in the lungs. These…

Q: What effect would pulmonary edema have on the alveolar walls being so thin?

A: Lungs are the most important organ in our body. Their major role is to do the gas exchange the…

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: What is the Role of Bronchodilator?

A: Lung diseases are among the most frequent medical conditions worldwide. When a person breathes in,…