Differentiate resting expiration from forceful expiration.

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

A: Pulmonary ventilation is comprised of three pressures. Atmospheric pressure:It is the pressure of…

Q: define respiration.

A: There are several process happening in the human body so as to carry out its regular process. This…

Q: Explain the physiological mechanisms involved in increased respiratory rate during exercise (400…

A: Respiratory rate is defined as the number of breaths taken per minute. A normal, healthy adult has a…

Q: Describe the effects of bronchodilation and bronchoconstriction on airflow.

A: Breathing or pulmonary ventilation consists of two phases: inspiration during which atmospheric…

Q: Explain how normal breathing occurs and how it is related to pressure and volume in the chest…

A: oxygen is utilised by the organisms to indirectly breakdown simple molecule like glucose, amino…

Q: State the volume of air remaining in the lungs after a normal breathing.

A: The major organs of the respiratory system are nose, pharynx, larynx, trachea, bronchi and lungs.…

Q: explain the oxygen-hemoglobin diassociation curve

A: For aerobic metabolism to occur in cells, oxygen gas is necessary. Red blood cells contain a protein…

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: Describe how the respiratory areas maintain a normal breathing pattern.

A: The process of breathing refers to the movement of oxygen from the environment to the cells and the…

Q: Distinguish between external and internal respiration

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

Q: Identify and explain the process of respiration

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

Q: Describe the four processes of external respiration.

A: External respiration is the proper term for gas trade. It portrays both the mass progression of air…