Mucosal immunity plays a crucial role in protecting our bodies from pathogens.

The daily intake of this medicine is 100 micrograms.

It is recommended to take 100 micrograms of this medicine per day.

The thoracic diaphragm plays an important role in respiration.

My friend was diagnosed with keratoconus.

I'm going shopping because I'm out of soy sauce.

It is said that various monsters and spirits lurk in the forest.

This book enlightened my thinking.

The tensor tympani is a muscle located in the middle ear that regulates the tension of the eardrum.

I couldn't understand his explanation because it was vague.