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प्रश्न
Air that enters through the nose passes into this tube.
विकल्प
Circulation
Trachea
Diaphragm
उत्तर
Trachea
Explanation:
Air that enters through the nose passes into the trachea, which is a tube that carries air to the lungs.
संबंधित प्रश्न
Name two animals which breathe through gills.
Explain why, a land plant may die if its roots remain waterlogged for a long time.
Explain how, it would benefit deep sea divers if humans also had gills.
With which human organ system (or human systems) is alveoli associated?
Name the body structure concerned with the given functional activity:
Transports oxygen to the body cells.
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 _____________.
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Mitochondria and _____________.
With regard to the respiratory system and the process of respiration in man, answer the following question :
Give the overall chemical equation to represent the process of respiration in humans.
Which of the following is an incorrect statement?
The exchange of gases in the leaves takes place with the help of __________.
