Draw the structure of lungs and label the fol- lowing parts in it.
(1) Nasal cavity (2) Epiglottis (3) Lungs (4) Larynx and vocal cords (5) Trachea (6) Diaphragm (7) Bronchus (8) Alveoli

Explanation

To draw the structure of the lungs and label the specified parts, follow these steps:

### Step-by-Step Solution:

1. **Draw the Basic Outline of the Lungs**:
- Start by sketching two large, oval shapes to represent the left and right lungs. The right lung is typically larger and has three lobes, while the left lung has two lobes due to the space occupied by the heart.

2. **Add the Trachea**:
...