Here is an essay on the ‘Respiration in Humans’ for class 7, 8, 9, 10, 11 and 12. Find paragraphs, long and short essays on the ‘Respiration in Humans’ especially written for school and college students. Essay on the Respiration in Humans Essay Contents: Essay on the Definition of Respiration Essay on the Forms of Respiration Essay on the Respiratory [...]
In this article we will discuss about the subdivisions of lungs and capacities obtained by a spirometer with the help of suitable diagrams. 1. Lung Volumes: (i) Tidal Volume (TV = 500 ml): The TV (or Resting Tidal Volume, RTV) is the volume of air breathed in and out during quiet respiration (about 500 ml). (ii) Respiratory Minute Volume (RMV): [...]
In this article we will discuss about:- 1. Meaning of Diffusion 2. Factors Controlling Diffusion 3. Diffusing Capacity for O2 and CO2. Meaning of Diffusion: Diffusion means movement of a substance from an area of high concentration to an area of low concentration. In the present context the diffusion of O2 from alveoli to pulmonary capillaries and of CO2 in [...]