Names and Anatomy of Bones in the Rib Cage. The human rib cage comprises 37 bones: Sternum (1, unpaired): It is also known as the breastbone and can be felt at the center of the chest. This bone articulates with the first 7 ribs. Thoracic vertebrae (12, unpaired): These are the 12 bones in the thoracic spine (T1-T12). Each vertebra articulates ...

Oct 29, 2024 · What are the parts of the human rib cage? As part of your skeletal system, your rib cage is made up of bones and the joints that connect them. The bones include: 24 ribs (12 on each side). Your ribs are the curving, horizontal bones that wrap around the sides of your torso, connecting your sternum (breastbone) in front to your spine in the back.

Nov 18, 2022 · Ribs are located in the chest. They attach to the sternum or breastbone at the front and the thoracic spine in the back. The ribs can be felt and seen both at the front and back of the upper body. They are part of the axial skeleton.

Aug 24, 2024 · The rib cage anatomy has 24 ribs, 12 on each side, as well as 12 vertebrae, which are bones that form the spine in the chest area. The ribs wrap across the chest, becoming broader as you progress from the top ribs to the lowest ones.

Mar 30, 2025 · The ribs are a set of twelve paired bones which form the protective ‘cage’ of the thorax. They articulate with the vertebral column posteriorly, and terminate anteriorly as cartilage (known as costal cartilage). As part of the bony thorax, the …

Oct 30, 2023 · Ribs three to nine are the ‘typical’ ribs and the major landmarks are the head, neck, tubercle and body. The head of each rib is wedge shaped and has two articular facets, which are separated by a wedge of bone, known as the crest of the head.

Each rib consists of a head, neck, and a shaft. All ribs are attached posteriorly to the thoracic vertebrae. They are numbered to match the vertebrae they attach to – one to twelve, from top (T1) to bottom. The head of the rib is the end part closest to the vertebra with which it articulates.

Jan 27, 2025 · It consists of three parts: Manubrium – The upper portion, articulating with the clavicles and the first pair of ribs. Body (Gladiolus) – The central and largest section, connecting to ribs 2–7. Xiphoid Process – The lower, smallest …

Dec 6, 2023 · The rib cage or thoracic cage (called thorax) is located in the most medial portion of the body and protects vital organs like the heart and lungs. The rib cage is an integral part of the axial skeleton in vertebrates and it lies in the thoracic cavity.

In vertebrate anatomy, ribs (Latin: costae) are the long curved bones which form the rib cage, part of the axial skeleton. [1] . In most tetrapods, ribs surround the thoracic cavity, enabling the lungs to expand and thus facilitate breathing by expanding the thoracic cavity.