My stomach hurt, so I took a laxative.

A lower triangular matrix is a matrix where all the elements below the main diagonal are zero.

He is the unsung hero of the team.

I hurried down the lower two steps.

He started a special exercise to train his serratus posterior inferior muscle.

The obliquus capitis inferior muscle is a part of the neck muscles, helping to tilt the head.

The depressor anguli oris is the muscle that lowers the corners of our mouth when we are sad.

The inferior pharyngeal constrictor plays a crucial role when swallowing food or drink.

She lowered her eyebrows using the depressor supercilii.

He is doing a special exercise to strengthen his subscapularis muscle.