what is the oxygen pressure in alveoli, arterial blood and tissue? what is the direction of oxygen diffusion in lugs and tissue?

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 does carbon dioxide movement occur during systemic gas exchange, gas transport, and alveolar gas…

A: The transition in partial pressure from the alveoli (high concentration) to the capillaries (low…

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: Why Exchange Gases and What Are the Requirements for Gas Exchange?

A: Gas can be defined as one of the four fundamental states of matter and the others being solid,…

Q: what are all the tissue types can be found in respiratory sytem?

A: The respiratory system is the mechanism that transports and exchanges gases into and out of the…

Q: What accounts for the spongy texture of the lungs? What is the functional significance of the rich…

A: Question - 1   What accounts for the spongy texture of the lungs? Question - 2  What is the…

Q: How is airway resistance influenced by airway radii?

A: For the transportation of the oxygen from the lungs to the tissues and carbon dioxide from the…

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: What is the approximate ratio of length to width for epithelial cells of the trachea?

A: Epithelial cells are the surface cells of the organ and the skin

Q: In the alveolates, what structure may control osmotic balance?

A: Osmotic balance ensures the optimal electrolyte concentration and maintains the non-electrolyte in…

Q: What generates the diffusion gradients for oxygen and carbon dioxide in the tissues?

A: Gas molecules move along the concentration gradient, that is from a region of higher concentration…

Q: What is airway resistance proportional to?

A: The human body is a well built machine in which all the organs coordinate together to make it work.…

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: What are the components of the respiratory membrane? Include 4

A: The part of the lungs that actively participates in the gaseous exchange with the blood is the…

Q: What is minute ventilation, alveolar minute ventilation, anatomical dead space, respiratory rate,…

A: The respiratory system is the series of organ that involves in inhaling oxygen and exhaling the…

Q: What is the most potent chemical stimulus to respiration,and where are the most effective…

A: Respiration involves the process of utilizing the inhaled oxygen to release energy from the digested…

Q: How Pulmonary Surfactant Regulates Alveolar Surface Tension?

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

Q: What are the differences between the conducting zone vs the respiratory zone?

A: The major respiratory structures span the nasal cavity to the diaphragm. Functionally, the…

Q: What is the primary mechanism for control over breathing in order to protect blood from oxygenation?…

A: BREATHING is the process in which the air moves into the lungs from outside the atmosphere. a…

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

A: Ventilation-Perfusion Inequality.

Q: What consequences would result if inflammation caused a buildup of fluid in the alveoli and…

A: Inflammation is a condition that arises when our body's immune system fights against pathogens that…

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

A: Respiration includes breathing and cellular respiration.

Q: How does alveolicapillary membrane function in ventilation and perfusion?

A: Alveolicapillary membrane is the functional respiratory membrane .  The Blood-air- barrier or…

Q: What are the functions of the VRG and DRG within the respiratory centers?

A: Breathing is the repetitive mechanism by which oxygen is inhaled into the lungs and waste materials…

Q: What are the different organs of the respiratory systems, how the gas exchange works, and the…

A: Respiratory system is the process by which oxygen from the atmosphere is moved from the atmosphere…

Q: Describe diffusion of gases across the lungs and capillaries.

A: Exchange of oxygen and carbon dioxide takes place in the alveoli of lungs and blood capillaries.

Q: chronic bronchitis a problem with ventilation or diffusion?

A: Chronic bronchitis is characterized by inflammation and irritation of the passages of airways such…

Q: What structures are involved in breathing? What are two key gases involved in breathing? (

A: Respiration is really a vital life-sustaining mechanism that involves the exchange of gases in…

Q: How does pulmonary ventilation get altered in infected lungs?

A: Respiration or breathing is a physiological process in organisms. Often the air containing oxygen is…

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: Give any three differences between External respiration and Internal respiration?

A: External respiration: It is commonly known as breathing and occurs in lungs where oxygen diffuses…

Q: What is Respiratory Exchange Ratio?

A: Respiratory Exchange Ratio is only reliable for estimating RQ while rest and mild to moderate…