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Medical Terminology / Unit 3   MedTerm 0137 short lesson, about 20 seconds

ecto-: Outside

Captions available

The idea

The prefix ecto means outside or outer, naming a position external to the structure the term identifies.

In practice

An ectopic pregnancy develops outside the uterus.

Where people slip

Ecto and endo are opposites and attach to the same roots.

Your place on the trail

Every lesson rests on earlier ones and opens later ones. Tap any to jump.

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