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

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 are the functions of the dorsal and ventral respiratory groups?

A: The cells are the primary unit of life. Based on the number of cells an organism may be unicellular…

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: How Does Gas Exchange Occur in the Human Respiratory System?

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

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 does air in the lungs differ from the fresh air that enters the bodyduring inspiration?

A: Air moves into the lungs because of pressure gradients, which are produced by the contraction of…

Q: What are the functions of human respiratory system?

A: The human respiratory system consists of series of organs which are responsible for the inhalation…

Q: How does the larynx function in respiration and voice production?

A: The intracellular process in which complex organic compounds are broken down in a stepwise manner to…

Q: You watch a live individual respiring (that is, obtaining oxygen from its environment). What…

A: When we hear the word respire, we think of breathing. When we breathe, with each inhale we are…

Q: Why do fish suffocate when taken out of the water and placed in air, whereas mammals suffocate if…

A: Fish and other aquatic organisms use gills for gaseous exchange. But mammals and birds uses lungs as…

Q: What are the components of the respiratory system?

A: Introduction:-  The respiratory system is the organs and other parts of our body involved in…

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

A:

Q: The lungs perform a variety of which functions?

A: Lungs are the primary respiratory organ for pulmonary respiration. Lungs are supplied with air…

Q: What are the organs thatform the human respiratorysystem?

A: The human respiratory system consists of series of organs which are responsible for the inhalation…

Q: Explain how the compliance and elasticity of the lungs affect inspiration and expiration.

A: inspiration is to inhale or breathe in and expiration is to exhale or breathe out.

Q: What is the primary function of the Respiratory system?

A: The respiratory system consists of the nasal cavity, the trachea and the lungs. It helps in…

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: What is the name of the tiny sacs in the lungs where the lungs where the gas exchange occurs?

A: In lungs, there are tiny air sacs which are present at the end of the bronchioles (tiny branches of…

Q: Explain Nonrespiratory Functions of the Lungs?

A: Lungs are also known as pulmones and are present in pairs one on either side of the heart in the…

Q: explain how the structure of the alveoli facilitates gas exchange?

A: In vertebrates, the lungs branch broadly, and their whole volume is loaded up with a great many air…

Q: Within each lung, the airway forms a branching complex called the _____.

A: The respiratory system is a system that mainly functions to deliver oxygen (O2) to the tissues in…

Q: What are the functions of the pulmonary system?

A: The human respiratory system (pulmonary system) helps in breathing the oxygen rich air and expiring…

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

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

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: Why do males have greater lung capacity than females?

A: The lung capacity can be outlined as the air present in the lungs after of forcefull inspiration.…

Q: Why is the trachea supported by cartilage?

A: The trachea, also known as the windpipe, is a cartilaginous tube that connects the pharynx and…

Q: the lungs of mammals, airways branch into a series of narrowing tubes that end in Alveoli. How does…

A: The air moves into the lungs through the nostrils, the throat, pharynx, larynx, trachea ,the…

Q: What happens to the respiratory process in a man going up a hill?

A: Aerobic respiration is a type of cellular respiration, in which the oxygen is consumed as a reactant…

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 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: Describe the process of Oxygen and Carbon Dioxide Diffusion acrossthe Alveolar-Capillary Membrane?

A: The mechanism of energy intake by an exchange of atmospheric oxygen (O2) and carbon dioxide (CO2) is…

Q: What is the role of alveoli?

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

Q: Animals that live on land such as amphibians, reptiles, birds and mammals have lungs as major…

A: Lung development varies from animal to animal, depending on their evolution. The lungs are the…

Q: Name the structures that make up the respiratory system

A: The name of the parts is given below.

Q: Where does oxygen and carbon dioxide exchange take place within the lungs?

A: The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies called…

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: Are there any parts of the human body that get oxygen directly from the air and not from the blood?

A: The human body is very complex and it has a huge demand for oxygen because of which the oxygen that…

Q: Which of the following is considered the structural and basic functional unit of the lung that is…

A: Alveoli is basic unit of lungs in which there are gaseous exchange had been done during respiration…

Q: Why is the pulmonary circulation considered to be a circuit that keeps the lungs dry?

A: Pulmonary circulation ensures the supply of oxygenated blood to the body in a continuous fashion.…

Q: Does the size of the lungs change when we inhale or exhale? How?

A: The size of lungs continuesly changes during inhalation and exhalation. Mechanism of breathing:…

Q: what are the advantages of having millions of alveoli rather than having simple balloon like lungs

A: One of the most important organs of the body is the Lungs that helps an individual to respire and…

Q: How are the lungs protected from excessive inflation?

A: The cardiovascular system is the transport system of the body. Blood circulates through the body…

Q: Compare and contrast the right and left lungs.

A: Lungs are the principal organs of the human respiratory system. They play a vital role in moving the…