Girls, like all humans, typically have one rib cage. This rib cage is comprised of 24 ribs, arranged in 12 pairs. The myth that men and women have a different number of ribs is false. This misconception likely stems from a misinterpretation of the biblical story of Adam and Eve.
Dispelling the Myth
Multiple sources debunk the common misconception that women have one more rib than men. Scientific evidence consistently shows that both males and females usually possess 12 pairs of ribs (24 total ribs). Medical News Today and Healthline explicitly state that there's no difference in rib count between sexes. Even rare genetic variations affecting rib number apply equally to both sexes. Answers in Genesis directly addresses and refutes the myth as biblically unfounded.
Rib Cage Anatomy
The rib cage, or thoracic cage, is a bony structure that protects vital organs such as the heart and lungs. It's made up of the ribs, sternum (breastbone), and thoracic vertebrae (back bones). While there might be minor variations in size and shape between individuals, the number of ribs remains consistent. Guildford Chiropractic notes that the ribs attach to the thoracic vertebrae.
- Typical Number: 24 ribs (12 pairs)
- Variations: While most people have 24 ribs, a few genetic exceptions exist, such as having a cervical rib. However, these variations are not sex-specific.
Conclusion
In summary, the answer to the question is one. Girls, like boys and adults of all genders, typically have one rib cage containing 12 pairs of ribs. Any claims suggesting otherwise are inaccurate.