What Is the Purpose of an Isthmus in Human Anatomy?
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4 min read
Derived from the Greek word for “neck,” the term isthmus is used in human anatomy to describe a narrow passage connecting two larger structures or cavities. The functions of these connecting parts are diverse, from regulating hormone secretion to facilitating reproduction, making a single, comprehensive answer to **what is the purpose of an isthmus?** dependent on its specific location.