The vertebral column, or spine, is divided into distinct regions. Understanding the correct arrangement from the top (head) to the bottom (toe) is essential for anatomical knowledge.
The sequence follows the body's structure:
Therefore, the correct order from head to toe is Cervical, Thoracic, Lumbar, and Sacrum.
| List I (Respiratory Volume) | List II (Capacity in mL) |
| A. ERV (Expiratory Reserve Volume) | I. 2500 - 3000 mL |
| B. RV (Residual Volume) | II. 500 mL |
| C. IRV (Inspiratory Reserve Volume) | III. 1000 - 1100 mL |
| D. TV (Tidal Volume) | IV. 1100 - 1200 mL |
The number of vertebrae in a human is ____________ .
| List I (Respiratory Volume) | List II (Capacity in mL) |
| A. ERV (Expiratory Reserve Volume) | I. 2500 - 3000 mL |
| B. RV (Residual Volume) | II. 500 mL |
| C. IRV (Inspiratory Reserve Volume) | III. 1000 - 1100 mL |
| D. TV (Tidal Volume) | IV. 1100 - 1200 mL |
The number of vertebrae in a human is ____________ .