Class 11 Bio Ch 14 Notes
Important easy to understand Notes of Class 11 Bio Ch 14 Notes written by Professor Taskeen Hasider Suib. These notes are very helpful in the preparation of Biology for students of the 11 class Biology and these are according to the paper patterns of all Sindh Book Boards.
Summary and Contents:
Topics which are discussed in the notes are given below:
- Definition of gaseous exchange.
- Definition of respiration
- Definition of ventilation
- Definition of respiratory surface and Characteristics of respiratory surface
- Explain the bronchi
- Explain the lungs
- Explain inhalation or inspiration
- The major functions of the respiratory system
- Factors of rate of breathing and (mechanism of a control breathing)
- Definition of vital volume
- What is the lung cancer and its symptoms.
- Why rate of breathing increase in human?
- Why breathing of human being called negative pressure breathing?
- Why muscles are red?
- Why do the walls of a trachea no collapse when there is less air in it.
- Why the higher amount of carbon dioxide transport by RBCs as compared of water of Plasma?
- Why air is better respiratory is medium than water?
- Why hemoglobin transport in oxygen?
- How CO2 can transported from cell to lungs?
- Which of the pigment is called respiratory pigment?
- Draw a flowchart for the passage of air from external waves to alveoli?
- How gas exchange of gases occur at alveoli level?
- Why hair and muscus glands are present in nostrils and trachea?
- What type of ventilation occur in human?
- When breathing and develop in animals?