He cannot smell due to a problem with his olfactory organ.

He drew a dodecagon shape.

I love fighting games.

The levator anguli oris is one of the important muscles that help us form a smile.

He is studying the function of the dilator naris.

His plan has a flaw.

Let's compare these two products.

She has difficulty listening to music due to a problem with her auditory organ.

He passed the exam.

He had a deer antler displayed on the wall.