Your 7th rib is located on the side of your chest, inferior to your 6th rib and superior to your 8th rib. It connects to your sternum, the breastbone, via its costal cartilage.
The 7th rib is considered a true rib because it directly attaches to the sternum. It is also a typical rib, meaning it has a head with two articular facets, a neck, and a tubercle. The head articulates with the seventh thoracic vertebra, while the tubercle articulates with the transverse process of the seventh thoracic vertebra.
Here's a breakdown of the 7th rib's location:
- Superior: The 7th rib is above the 8th rib.
- Inferior: The 7th rib is below the 6th rib.
- Lateral: The 7th rib is on the side of your chest, away from your spine.
- Medial: The 7th rib connects to your sternum via its costal cartilage.
- Posterior: The 7th rib attaches to your spine at the seventh thoracic vertebra.
- Anterior: The 7th rib connects to your sternum at the front of your chest.
The 7th rib plays a crucial role in protecting your heart and lungs and helps with respiration by expanding and contracting your chest cavity. It is a vital component of your thoracic cage, which provides structural support for your body.