Given these lung volumes

Options

A. 3500 mL
B. 2000 mL
C. 6000 mL
D. 3000 mL

Answer

### Step-by-Step Solution:

1. **Identify Lung Volumes**: We are given several lung volumes and need to identify what each volume represents.

2. **3500 ml Volume**: This volume refers to the **Inspiratory Capacity (IC)**. The Inspiratory Capacity is the maximum volume of air that can be inspired after a normal tidal expiration. It can be calculated as:
\[ IC = Tidal Volume (V) + Inspiratory Reserve Volume (IRV) \]
Given that the Tidal Volume (V) is approximately 500 ml and the Inspiratory Reserve Volume (IRV) is 3000 ml, we can confirm:
\[ IC = 500 ml + 3000 ml = 3500 ml \]

3. **2000 ml Volume**: This volume represents the **Inspiratory Reserve Volume (IRV)** for women. The IRV is the amount of air that can be forcibly inhaled beyond a normal tidal inhalation. For women, this volume is approximately 2000 ml.

4. **3000 ml Volume**: This volume also represents the **Inspiratory Reserve Volume (IRV)**, but for men. The IRV for men is typically around 3000 ml, indicating the same concept as above but for a different demographic.

5. **6000 ml Volume**: This volume corresponds to the **Vital Capacity (VC)**. The Vital Capacity is the maximum amount of air that can be expelled from the lungs following a maximum inhalation. It is a crucial measure of lung function and is approximately 6000 ml.

### Summary of Lung Volumes:
- **3500 ml**: Inspiratory Capacity (IC)
- **2000 ml**: Inspiratory Reserve Volume (IRV) for women
- **3000 ml**: Inspiratory Reserve Volume (IRV) for men
- **6000 ml**: Vital Capacity (VC)