The infrahyoid muscle is a part of the neck muscles, and it has the role of pulling the hyoid bone downward.

Each class conducts lessons in their respective classrooms.

His plan has a flaw.

He looked up at the tower.

We made a new plan.

We are planning a picnic for next week.

He calculated the area of the triangle.

He is good at solving trigonometry problems.

Let's compare these two products.

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