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"Adventures of Dr.Know-it-All Inside Human Body" (Путешествие доктора Bсезнайки внутри человека) educational science game. This is the Russian version. It was made by Tom Snyder Productions in early 1990's.
It is a science trivia game with biology questions which you have to answer by selecting one of the multiple given answers.
The Russian texts are broken on the screenshots, perhaps the game requires Russian Mac OS.
Adventures-inside-human-bo.sit (329.51 KiB / 337.41 KB)
Adventures of Dr.Know-it-All Inside Human Body v1.0.1 (RUSSIAN) / compressed w/ Stuffit
At least 1MB of free RAM
Mac OS 7.x - Mac OS 9.2.2
Emulating this? It should run fine under: Basilisk II