The sexology class is very interesting.

We are planning to go to the science museum tomorrow.

My father is an otorhinolaryngologist.

I am planning to go to the otorhinolaryngology clinic today.

Tachyglossidae is a type of mammal with a unique appearance.

My brother works as a psychiatrist.

Echinoderms are a type of marine life, many of which have star-shaped bodies.

The characteristic of annelids is that their bodies are divided into ring-shaped segments.

A tardigrade can survive in extreme environments.

Invertebrates are a type of creature without a skeleton.