Question

मछली, मच्छर, केंचुआ एवं मनुष्य के मुख्य श्वसन अंगों के नाम लिखें।
Give the names of main respiratory organs of fish, mosq
human beings. .
12] A
1912-A
Page 23 of 24​

Answer 1

Explanation:

मछली मछली मछली मास्टर केंचुआ और मनुष्य के मुख्य स्वसन अंगो को लिखें

Answer 2

Main respiratory organs are as follows -

• Fishes take in water through their mouth purify the blood through gills.
• Mosquito takes up air through pores called spiracles and purify the blood through trachea.
• Humans take in air primarily through nose and purify it through respiratory organ lungs.
• Respiration refers to exchange of oxygen and carbon dioxide. Oxygen is taken inside the body while carbon dioxide is expelled into the atmosphere.