Questions and Answers
What is the function of ribs in most tetrapods?
How many pairs of ribs do humans usually have?
What is the purpose of the first rib in humans?
What is a cervical rib?
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How are most ribs in the human body joined at the front?
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Study Notes
Ribs in Tetrapods
- Ribs protect the heart, lungs, and other internal organs in most tetrapods
Human Ribs
- Humans usually have 12 pairs of ribs
- The first rib serves as an anchor point for muscles that move the scapula and support the shoulder joint
- A cervical rib is a rare congenital anomaly where an extra rib develops from a cervical vertebra
- Most ribs in the human body are joined at the front by the sternum, specifically through the costal cartilages
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Description
Test your knowledge of vertebrate anatomy with this quiz on ribs. Explore the structure and function of ribs in the vertebrate body, including their role in protecting internal organs and facilitating breathing. See how much you know about this crucial component of the axial skeleton.
