Which of the following statements is true about Trachea in a respiratory system?
It functions as passages of air to each alveolus
It functions for sound production
It Acts as passage of air to bronchi
It Lowers the surface tension
Additional Questions
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Chemiosmotic theory of ATP synthesis in the chloroplasts and mitochondria is based on |
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Cilia and mucous are found in ______. |
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Due to breakdown and collapse of ______ lung tissue is destroyed. |
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During expiration the diaphragm becomes |
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Both ATP and Mg2+ are involved in the activity of |
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During pneumonia which of the following gets accumulated in lung tissue? |
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During swallowing of food, ______ is the opening covered by epiglottis. |
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The amount of air a person takes in during normal, restful breathing is called the ______. |
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During which respiration, the respiratory pigment hemoglobin combines with oxygen in the lungs? |
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Each of the alveolar sac is surrounded by |
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