The term used to refer the maximum volume of air the lungs can accommodate is :

Options

A. Tidal volume
B. Vital capacity
C. Total lung capacity
D. Inspiratory capacity

Answer

To solve the question "The term used to refer to the maximum volume of air the lungs can accommodate is:", we will analyze the options provided and determine which one correctly describes the maximum lung capacity.

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the term that refers to the maximum volume of air that the lungs can hold. This is a key concept in the study of the respiratory system.

2. **Analyzing the Options**:
- **Tidal Volume**: This refers to the amount of air inhaled or exhaled during a normal breathing cycle. It typically ranges from 500 to 550 ml. This is not the maximum capacity of the lungs.
- **Vital Capacity**: This is the maximum amount of air a person can exhale after taking the deepest breath possible. It is a measure of the air that can be exhaled after maximum inhalation, typically ranging from 3 to 5 liters. However, this does not represent the total capacity of the lungs.
- **Total Lung Capacity**: This term refers to the total volume of air that the lungs can hold after maximum inhalation. It includes all the air in the lungs and is typically around 6 liters (6000 ml) in a healthy individual. This is the correct term for the maximum volume of air the lungs can accommodate.
- **Inspiratory Capacity**: This refers to the amount of air that can be inhaled after a normal expiration. It does not represent the total lung capacity.

3. **Conclusion**: After analyzing the definitions of each term, the correct answer to the question is **Total Lung Capacity**. This term accurately describes the maximum volume of air that the lungs can accommodate.

### Final Answer:
The term used to refer to the maximum volume of air the lungs can accommodate is **Total Lung Capacity**.

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