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If the tidal volume of a given individual is 500 ml, then the anatomical dead space is approximately _____ ml.

User Chubbyk
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Final answer:

The anatomical dead space refers to the volume of air that does not participate in gas exchange in the lungs. It consists of the air in the conducting airways (such as the trachea, bronchi, and bronchioles) that does not reach the alveoli where gas exchange occurs. To calculate the anatomical dead space, you can use the formula Anatomical dead space = Tidal volume - Alveolar ventilation.

Step-by-step explanation:

The anatomical dead space refers to the volume of air that does not participate in gas exchange in the lungs. It consists of the air in the conducting airways (such as the trachea, bronchi, and bronchioles) that does not reach the alveoli where gas exchange occurs. To calculate the anatomical dead space, you can use the following equation:

Anatomical dead space = Tidal volume - Alveolar ventilation

Given that the tidal volume is 500 ml, we need to know the alveolar ventilation to calculate the anatomical dead space. Alveolar ventilation is the volume of fresh air that reaches the alveoli per minute and can be calculated using the equation:

Alveolar ventilation = (Tidal volume - Dead space) x Respiratory rate

Without more information about the respiratory rate or alveolar ventilation, we cannot determine the exact anatomical dead space in this case.

User VladH
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