How does alveolicapillary membrane function in ventilation and perfusion?

Q: What do the alveolar walls consist of?

A: The respiratory bronchioles open into alveolar ducts which terminate into an extended passage known…

Q: What is the role of diaphragm during inhalation and exhalation?

A: The diaphragm is a dome-shaped muscle present at the flow of the thoracic cavity. Exhalation and…

Q: How are the lungs designed in human beings to maximize the area for exchange of gases?

A: Lungs which are part of respiratory system helps to provide enough supply of oxygen to the different…

Q: What type of epithelium does the alveoli have?

A: The term 'Epithelium' was given by dutch anatomist Ruysch in the year 1638 -1731. Epithelial tissues…

Q: Differentiate between the alveolar pressure and the pleural pressure?

A: Lungs are paired spongy and air-filled organs present on either side of the chest. They are chiefly…

Q: How is the structure of the alveoli adapted for diffusion?

A: The respiratory bronchioles open into alveolar ducts which terminate into an extended passage known…

Q: . How would narrowing and swelling of the airways affect therespiratory volumes?

A: The oxygen is inhaled inside the body and supplied to each and every cell of the body so that it can…

Q: What is the surface area of the alveoli?

A: The Respiratory System of the human body mainly transports air in and out of the lungs. It also…

Q: What is the functional significance of the rich blood supply in the walls of the lungs

A:

Q: In pneumonia, fluid accumulates in the alveoli of the lungs. How would this accumulation affect…

A: Vital capacity (VC) is the greatest measure of air an individual can remove from the lungs after a…

Q: What factors affect the distribution of ventilation and perfusion in the lungs?

A: Answer: Introduction: Ventilation is called as the transfer of air inside and outside of the lungs.…

Q: Define alveolar duct

A: The lungs are the paired organs responsible for inhaling oxygen (needed for cellular respiration)…

Q: Explain the function of Alveoli ?

A: Alveoli are the respiratory unit of the lungs. They are present in a cluster at the terminal ends of…

Q: How is the pontine respiratory group related to the control of breathing?

A: Breathing is a motor behavior. It is generated and controlled by the central nervous system. The…

Q: How do alveoli change with age?

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

Q: What is the importance or value of having the lungs divided into lobes?

A: The process of breathing, which includes the inhalation and exhalation of air from and to the…

Q: How is respiration rate controlled by peripheral and central chemoreceptors?

A: Respiration includes breathing and cellular respiration.

Q: In what diseases is the airway resistance increased?

A: The disease in which the airflow is diminished is known as obstructive lung disease. It occurs due…

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: How are the alveoli designed to maximize the exchange of gases?

A: The lungs are part of the respiratory system, which helps to provide supply of oxygen to the…

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: 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: What does the alveoli provide?

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

Q: What is the function of the lungs?

A: Introduction  As we know Humans are multicellular organisms and their body is composed of billions…

Q: What is the alveolocapillary membrane? How does it function in ventilation and perfusion?

A: Perfusion (Q) is essentially the flow of blood to the alveolar capillaries, whereas ventilation (V)…

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

A: In animals, respiration is the biological process, which results in exchange of gases, oxygen 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: Describe how gas exchange takes place between the alveoli and the capillaries?

A: Exchange of gases in lungs occurs through two steps that are- entry of oxygen from alveolar air to…

Q: Why are the alveolar walls so thin?

A: The respiratory system is the network of tissues and organs that assist to breathe. The lungs are a…

Q: How are the lungs designed in human beings to maximise the area for exchange of gases?

A: The spongy air-filled organs located on the chest either side are called the lungs. The air is…

Q: What is the alveolar-capillary membrane composed of?

A: The alveolar-capillary membrane is a thin tissue through which exchange of gases takes place between…

Q: how does oxygen and carbon dioxide transport in the blood

A: Carbon dioxide is released into the bloodstream, mixed with blood proteins such as carbamino…

Q: What is the difference between external respiration and internal respiration?

A: Respiration is the process of breathing where oxygen is inhaled and carbon dioxide is exhaled. It is…

Q: What is the Role of Bronchodilator?

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