describe how air differs in composition in the atmosphere, alveoli, oxygenated blood, tissues, and deoxygenated blood. Explain these differences.

Q: Explain how a change in lung dimensions causes a change in alveolar pressure?

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

Q: Describe the changes in barometric pressure, PO2, and air density with increasing altitude.

A: The force exerted by the atmosphere at a given point is barometric pressure (also known as ambient…

Q: Summarize the process of oxygen and carbon dioxide transport within the respiratory system

A: O2 is transported in the blood by two carriers: i) 97% by hemoglobin (Hb) and ii) 3% by circulating…

Q: Explain how each of the following factors affects pulmonary ventilation: airway resistance,…

A: Breathing(pulmonary ventilation) is described as the movement of air between the atmosphere and the…

Q: Define external respiration and internal respiration.

A: Respiration is an important process that occurs in the organism. Breathing is a physical process…

Q: Describe the process of inhalation in the air pressure in the chest cavity

A: Breathing is a process mainly consist of two activities, inhalation and exhalation. It is a process…

Q: Describe the relationship between air flow, alveolar pressure, and airway resistance

A: Breathing  Breathing is a phenomenon of inspiring and expiring of air from atmosphere to lung and…

Q: Discuss those factors that infl uence the rate of diffusion across the blood-gas interface in the…

A: Gas exchange is the process by which oxygen and carbon dioxide move between the bloodstream and the…

Q: How many patterns of airflow are available? Which pattern of airflow is used mostly in…

A: Three sorts of stream designs happen simulataneously in the respiratory plot, affected by aviation…

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: Draw figures showing the reactions carbon dioxide undergoes entering the blood in the tissue…

A: Carbon dioxide is transported through the blood in three ways. Mainly carbon dioxide diffuses from…

Q: Compare inspiration and exhalation.

A: The respiratory framework is the organization of organs and tissues that help an individual breathe.…

Q: Explain why the alveoli have a high surface area.

A: Alveoli(Site of gas exchange)  The bronchioles end in a cluster of minute air sacs called the…

Q: Explain why frequent forced expirations are fatiguing.

A: Oxygen is the terminal electron acceptor in the respiratory chain which produces energy in the form…

Q: Contrast the processes of inspiration and expiration during ventilation.

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

Q: Explain what determines the rate and depth of breathing

A: The movement of air in or out of the lungs also called pulmonary ventilation or breathing. The two…

Q: Contrast the mechanisms of inspiration and expiration.

A: The cells are the primary unit of life. An organism may be prokaryotic or unicellular. For example,…

Q: Give examples of interactions between the respiratory system and other body systems.

A: Some examples of interactions between the respiratory system and other body systems are :…

Q: What problem might a person with a serious respiratory dis-order encounter flying in the passenger…

A: The respiratory system is involved in the exchange of gases between the environment and the body.…

Q: Identify and explain the process of respiration

A: Respiration is a wide phenomenon that comprises breathing, transfer and interchange of gases between…

Q: Define alveolus

A: Human respiratory system consists of nose, windpipe, and lungs. Lungs are present in thoracic cavity…

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: Explain the phrase, “breathing by using negative pressure” ( How do we breath using the process of…

A: BASIC INFORMATION  BREATHING  the movement of the air from outside the environment to inside our…

Q: What will be the pO2 and pCO2 in the atmospheric air compared to those in the alveolar air ?(i) pO2…

A: The respiratory system is a biological system consisting of specific organs and structures used for…

Q: Differentiate resting expiration from forceful expiration.

A: Breathing is the process of alternate inhalation and exhalation of air by the lungs. A single…

Q: list the strucutures in the respiratory pathway from where air enters the nares to the alveoli

A: Respiratory system in human body can be categorized to respiratory tract and lungs. Respiration is a…

Q: Gases exchange

A: Air is breathed into the lungs via the mouth or nose as a result of muscular contraction and…

Q: Describe the process of ventilation of the lungs utilizing an Aspiration pump

A: Respiration is a metabolic process through which carbon dioxide is exhaled and Oxygen is inhaled.…

Q: Explain the correlation between gas pressure and concentration in terms of respiration.

A: Respiration can be defines as the process of exchange of gases i.e., oxygen and carbon dioxide. This…

Q: List the three main ways that aerosol deposition occurs within the airways

A: Introduction  The process through which aerosol particles accumulate or deposit on solid surfaces,…

Q: Differentiate inhalation and exhalation.

A: Breathing is also known as ventilation or respiration. The process of respiration facilitates the…

Q: Given the same partial pressure for oxygen and carbon dioxide, which respiratory gas enters a water…

A: Introduction: Blood comprises plasma and red blood cells that are for oxygen transportation.…

Q: Explain the structure of the respiratory membrane.

A: In both animals and plants, the respiratory system allows for gas exchange. It is made up of…

Q: Explain how carbon dioxide is transported from the tissues to the lungs?

A: The process of cellular respiration that takes place in the mitochondria of cells is responsible for…

Q: Explain the changes in the atmospheric and intrapulmonary air pressure, muscle contraction, lungs…

A: The act of inspiration and expiration is known as pulmonary ventilation. The main mechanisms…

Q: List the components of the upper respiratory tract vs the components of the lower respiratory tract.

A: The respiratory system functions primarily to provide oxygen to body tissues for cellular…