Respiratory System Very Short Questions and Answer Important For Exam :-
1. Why we need (O2) in the human body ?
= Oxygen (O2) is essential for life.
It is needed for the body to produce energy, remove waste products, transport nutrients, and protect the cells.
2. What is Respiration ?
= Respiration is the process of Inhalation and Exhalation of gasess.
3. Parts of upper Respiratory track ?
= (a). Nose
(b). Pharynx
(c). Larynx
(d). Epiglottis
4. Function of Respiratory System ?
= (a). Gaseous Exchange
(b). Filtration of air
(c). Humidification of air
(d). Prevention from dust particles
5. Parts of lower respiratory track ?
= (a). Trachea
(b). Bronchitis
(c). Lungs
(d). Diphragm
7. Parts of Pharynx ?
= (a). Nasopharynx
(b). Oropharynx
(c). Laryngopharynx
8. Function of Mucus Membrane ?
= The mucus membrane protects the body from infection and keeps the airways moist.
It lines inside of many organs and cavities, including the mouth, nose, throat, lungs, and stomach.
9. Name the mebrane present in the Respiratory track to keep the track moist ?
= Mucus Membrane, which is a sticky substance that helps to trap dust, bacteria, and other particles.
10. Function of Epiglottis ?
= Epiglottis is a flap of cartilage that covers the trachea during swallowing, preventing food and liquid from entering the lungs.
11. What is Involuntary Action ?
= Involuntary actions are actions that are not consciously Controlled.
Ex :- Breathing, Heart rate, Digestion, Sneezing, Vomiting etc.
12. How many Cartilaginous Rings present in trachea and it's Function ?
= There are 16 to 20 Cartilaginous rings in the trachea. The function of cartilaginous rings is to hold the trachea in one place.
13. Function of Trachea ?
= The trachea is a tube that carries air from the larynx to the lungs. It helps to keep the airways open and prevent from infection.
14. How many Lobes in left lungs ?
= The left lung has two lobes, the Supperior lobe (SL) and the Inferior lobe (IL).
14. What are Fissures ?
= Division of Lobs is called Fissures. It is present between Lobs.
15. Number of Fissures present in the Right lung ?
= Right Lungs has 2 Fissures.
(a) Horizontal fissures
(b) Oblique fissures.
16. Name the lobes of right lung ?
= Right Lungs has 3 Lobs.
(a) Superior lob
(b) Middle lob
(c) Inferior lob
17. Name the space in the left lung where heart is present ?
= "Cardiac Notch".
18. Name the Covering of lungs ?
= The Covering of lungs is known as Pleura.
19. Parts of the covering of lungs ?
= (a) Viseral Layers
(b) Perietal Layers
20.Cells present between the alveoli & Blood Capillaries ?
= Respiratory Membrane.
21. What is Respiratory Membrane ?
= The respiratory membrane is a thin layer of tissue that separates the alveoli from the capillaries.
- It is where gas exchange takes place in the lungs.
22. Parts of Bronchi ?
= (a) Primary Bronchi
(b) Secondry Bronchi
(c) Tertiary Bronchi
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