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The trachea divides into tow tubes at its lower end. What is the name of these tubes? - Science

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प्रश्न

The trachea divides into tow tubes at its lower end. What is the name of these tubes?

एका वाक्यात उत्तर

उत्तर

The trachea divides into two tubes at its lower end, which are known as bronchi.

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पाठ 1: Life Processes - Exercise 2 [पृष्ठ ४७]

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लखमीर सिंह Biology (Science) [English] Class 10
पाठ 1 Life Processes
Exercise 2 | Q 16 | पृष्ठ ४७

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

Given below are the end products of different reactions involving glucose.

Write the reaction number in front of the following:
(i) Anaerobic reaction =
(ii) Reaction in the human muscles =
(iii) Aerobic respiration =
(iv) Reaction in the plant cells =
(v) Reaction in the liver


The mountaineers carry oxygen with them because ______.


Which part of roots is involved in the exchange of respiratory gases?


Describe the process of respiration in the following part of a plant:

Leaves


 What is meant by aquatic animals and terrestrial animals?


From where do the aquatic animals and terrestrial animals obtain oxygen for breathing and respiration?


Why do fishes die when taken out of water?


What type of repiration takes place in yeast?


When a person breathes in the air, the air enters into his body through an organ A having two holes B in it. The air then passes through the pharynx and larynx and enters into tube C. The tube C divides into two smaller tubes D at its lower end. The two smaller tubes are attached to two respiratory organs E. Each smaller tube divides inside the organs E to form a large number of still smaller tubes called F. The smallest tubes F have air-sacs G at their ends in which gaseous exchange takes place in the body of the person. What are A, B, C, D, E, F, and G?


Answer the following in one word.  

What is the muscular sheet below the lungs called?


Choose the odd one out in the following groups of four items each:

Hairy, Moist, Nostril, Vocal cord


State one function of the following:

Ciliated epithelium lining the respiratory tract


Draw a diagram of the human respiratory system and label - pharynx, trachea, lungs, diaphragm and alveolar sac on it.


The major fraction of CO2 released during cellular respiration is transported by the blood to the lung capillaries ______


____________ is necessary for the respiration in plant.


Which of the following equations is the summary of photosynthesis?


Explain the three pathways of breakdown in living organisms.


Mark the following statement as True or False. Correct the false statement.

Exhaled air has more percentage of CO2 than inhaled air


Visit a local doctor. Learn about the harmful effects of smoking. You can also collect material on this topic from other sources. You can seek help of your teacher or parents. Find out the percentage of people of your area who smoke. If you have a smoker in your family, confront him with the material that you have collected.


Visit a doctor. Find out about artificial respiration. Ask the doctor:

  1. When does a person need artificial respiration?
  2. Does the person need to be kept on artificial respiration temporarily or permanently?
  3. From where can the person get supply of oxygen for artificial respiration?

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