He said he had experienced an out-of-body experience.

Chloroplasts are the locations where photosynthesis occurs in plant cells.

In our medical class, we learned about the function of the pyramidal tract.

Everyone, please have a good new year.

If you train your external oblique muscles, your waist will become tighter.

The internal oblique muscle is a muscle that helps with the body's rotational movements and lateral bending.

They have a variety of opinions, making it difficult to agree.

His words are always sweet on the surface but venomous underneath.

A tesseract is a four-dimensional geometric shape.

A 5-cell is a simple convex polytope in four dimensions.