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What are the major organs of respiratory system in man (or humans)? - Science

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प्रश्न

What are the major organs of respiratory system in man (or humans)?

एका वाक्यात उत्तर
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उत्तर

The major organs of respiratory system in a human being are nose, nasal passage, trachea, bronchi, lungs and diaphragm.

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पाठ 1: Life Processes - Exercise 2 [पृष्ठ ४८]

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लखमीर सिंह Biology (Science) [English] Class 10
पाठ 1 Life Processes
Exercise 2 | Q 47.2 | पृष्ठ ४८

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

Carbon dioxide enters into the leaves through tiny pores present on the surface of the leaf called _________.
(a) chlorophyll
(b) chloroplast
(c) stomata
(d) epidermis


What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration.


Where does the blood absorb oxygen in the human body?


What organs are attached to the two bronchi?


State whether the following statement is true or false:

Energy can be produced in cells without oxygen.


Define breathing. State the differences between breathing and respiration.


Explain why, it is dangerous to inhale air containing carbon monoxide.


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

Stem


Which of the following increases in muscle cells when they are lacking in oxygen?


There are five animals P, Q, R, S and T. The animal P always lives in water and has gills for breathing. The animal Q can stay in water as well as on land and can breathe both, through moist skin and lungs. The animal R lives in soil and breathes only through its skin. The animal S lives on land and breathes through spiracles and tracheae. And animal T lives in water and breathes through its cell membrane.

(a) Which of the animals could be Amoeba?
(b) Which of the animals could be frog?
(c) Which animal could be fish?
(d) Which animal could be grasshopper?
(e) Which animal could be earthworm?


Answer this question.

Name the organ of respiration in fishes.


Answer the following in one word.  

What is the muscular sheet below the lungs called?


Given below is an example of certain structure and its special functional activity: 

"Kidney and excretion".

Fill in the blanks on a similar pattern. 

Alveoli and _____________.


How is the respiratory passage kept free of dust particles?


With regard to the respiratory system and the process of respiration in man, answer the following question: 

What is meant by :

  1. Residual air and
  2. Dead air space

Answer the following question.
How is O2 and CO2 transported in human beings?


Define respiration.


What percent of oxygen is transported in a dissolved state by the plasma?


Breathing is a process that

  1. provides O2 to the body.
  2. breaks down food to release energy.
  3. helps the body to get rid of CO2.
  4. produces water in the cells.

Which of the following gives the correct combination of functions of breathing?


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