General Anatomy · Endocrine System · Medium

Islet

Meaning: A small cluster of hormone-producing cells within the pancreas that secretes insulin, glucagon and somatostatin.

In practice: In type 1 diabetes, the immune system destroys the beta cells within each pancreatic islet.

Quick check

Two questions on related general anatomy words.

Which word means: The narrow lower neck of the womb that opens into the vagina.

Which word means: A gland behind the breastbone where T lymphocytes mature, most active in childhood.

One medical word a day, then a quick three-question quiz. Free on iPhone, or play in your browser on Android and computer.