Lungs || pleura || 5 steps OF respiration || breathing inhalation and exhalation || pulmonary volume and capacity || exchange OF gases at alveolar and tissue surface

Pulmonary Volumes & Capacities|| Exchange OF gases at Alveolar and Tissue surface.

Respiratory Volume & Capacities || Exchange OF Gases

Respiratory Volumes And Capacities|Exchange of Gases

10. Breathing And Exchange Of Gases_Pulmonary Volumes And Capacities

Mechanism Of Breathing |Respiratory Volume And Capacities |Exchange Of Gases|OMR

Which of the following statements are true about respiration ? (i) during inhalation, ribs move inward and diaphragm is raised (ii) the gaseous exchange takes place in the alveoli (iii) haemoglobin has greater affinity for carbon dioxide than oxygen (iv) alveoli increase surface area for the exchange of gases

(a) Give the main points of difference between respiration in plants and respiration in animals (b) Describe the exchange of gases which takes place in the leaves of plant (a) during daytime, and (b) at night. (c) Which contains more carbon dixoide: exhaled air or inhaled air? Why?