Types Of Respiration
“How does waste removal occur during respiration? FAQ explained”
Question 1. Types of respiration.
Answer:
1. External respiration:
- It involves absorption of oxygen and removal of carbon dioxide from the body.
- It includes gaseous exchange occurring between lungs and blood.
2. Internal respiration:
- It is the utilization of oxygen and production of carbon dioxide by cells.
- It involves gaseous exchanges between the cells and their fluid medium.
“Understanding types of respiration through FAQs: Composition, functions, and uses explained”
Question 2. Functions of respiratory tract.
Answer:
1. Respiratory function:
- Respiratory tract is involved in gaseous exchange.
2. Non-respiratory functions:
Olfaction:
- Olfactory receptors present in nasal mucous membrane help in olfaction.
Vocalization:
- Larynx, part of respiratory tract helps in the process of vocalization.
Prevention:
- Prevents foreign bodies from reaching the alveoli.
Defensive function:
- Bronchial secretions contains IgA which resist infections.
- Cells of lungs
“Importance of studying types of respiration for biology students: Questions explained”
- Epithelial lining cells are antimicrobial.
- Leukocytes and macrophages.
- Helps in phagocytosis.
- Mast cells
- Secretes heparin, histamine, serotonin, etc.
- Natural killer cells.
- Destroys viruses and viral infected cells.
Leave a Reply