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

The Y chromosome carries the genes that determine maleness.

I inherited my X chromosome from my mother.

This poster is designed in rounded sans-serif.

She has trypophobia, and feels discomfort when she sees things with many holes like beehives or corals.

He experienced nantaimori for the first time.

Sex chromosomes play a crucial role in determining the sex of an organism.

The pyramidalis muscle is one of the muscles located in the human abdomen.

His character is two sides of the same coin, with kindness and strictness coexisting.

He is good at reading simplified Chinese characters.