Vivekanand Vidya Vihar Maral Sarovar
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🫁 Lungs
📹 Video Lesson
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📹 Video Lesson
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📝 Take Lungs Quiz
1. Which is the site of gaseous exchange in humans?
Trachea
Alveoli
Bronchi
2. Which gas diffuses from alveoli into blood during respiration?
Oxygen
Carbon dioxide
Nitrogen
3. Which of the following is not an organ of the human respiratory system?
Lungs
Trachea
Kidney
4. Which of the following respiratory pigment is present in human blood?
Haemocyanin
Hemoglobin
Myoglobin
5. Breathing in oxygen is called:
Inhalation
Exhalation
Respiration
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