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

Q: How does surfactant stabilize alveoli by preventing small alveoli from emptying into large alveoli?

A: Surfactant refers to the detergent-like fluid synthesized and secreted by the type 2 alveolar cells,…

Q: What is surface tension? Why is surface tension important in the function of the alveoli? What is…

A: Alveoli are small sac like structure which are thin walled and ballon shaped structure which helps…

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: Define the anatomical shunt and the physiological shunt ofthe respiratory system

A: The respiratory system consists of many organs and tissues. It includes the nasal chamber, pharynx,…

Q: At rest, how many liters of air flow in and out of the lungs and howmany liters of blood flow…

A: The respiratory system contributes to the breathing that comprises the inhalation and exhalation…

Q: Those who suffer an asthma attack have difficultybreathing. From the discussion of bulk flow, what…

A: Bulk flow of air is defined as the movement of gases following the pressure gradient, i.e, from the…

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: Why is nitrogen gas not exchanged between the alveoli and the blood in the lung capillaries?

A: In the lungs, the exchange of gases is a crucial process for sustaining life. When we breathe, air…

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: How is the anatomy of the alveoli and pulmonary capillaries an example of the general principle of…

A: The pair of lungs constitute the main respiratory organ of the body. During inhalation, the lungs…

Q: Which are the major disease-induced cause of inadequate oxygen movement between alveoli and…

A: Ventilation-Perfusion Inequality.

Q: Write the function of larynx.

A: The larynx is a tube-shaped organ in the neck that contains the vocal cords. It is about 5 cm long.…

Q: Death by drowning can occur in either of two ways, by theairways filling with water (more common),…

A: Drowning refers to the submerged or immersed condition of the mouth and nose in water that results…

Q: In a healthy person at rest, what are the gas pressures at the end of the pulmonary capillaries…

A: A group of organs and tissues that help us to breathe are called the human respiratory system. The…

Q: Trace the flow of air from the trachea to the pulmonary alveoli?

A: The respiratory system is composed of the upper and lower tract.

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: A patient is hyperventilating, and suddenlyfeels ill. Which of the following are ways thebody will…

A: Answer- D. The kidneys will secrete more bicarbonate ions

Q: When does the airway pressure decrease from the alveoli to the atmosphere?

A: Ventilation is the process which refers to the circulation of replacement of air or gas in a space.…

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: 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 pleural pressure? What happens to alveolarvolume when pleural pressure decreases? Whatcauses…

A: The respiratory system comprises the lungs, pulmonary vessels, airways and breathing muscles. It has…

Q: Why is nitrogen gas not exchanged between the alveoli and the blood in the lung capillaries?

A: The objective of this question is to understand why nitrogen gas is not exchanged between the…

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: What work must be done to provide for pulmonary ventilation?

A: The respiratory system is in charge of moving air into and out of the lungs via a process known as…