The semispinalis cervicis muscle is a part of the neck muscles, helping to pull the head back.

This model of the cubohemioctahedron is very beautiful, isn't it?

He is studying the shape of a tetrahemihexahedron.

A positive-semidefinite matrix is one of the important concepts in linear algebra.

He likes to read The Arabian Nights.

I read One Thousand and One Nights and was drawn into the charm of the Orient.

My grandfather was born in the 1900's.

His failure spread quickly. Truly, bad news travels fast.

He crossed many mountains and rivers to meet her.

The anterior scalene muscle is part of the neck muscles and plays a role in assisting with respiration.