Like in a greenhouse, greenhouse gasses let radiation from the sun reach Earth (the 'inside' of the greenhouse) but won't let the Earth reflect radiation. This is exactly what â¦ greenhouses do. Through the glass walls, the sunlight can come in, but once the rays are inside, the heat is trapped.
The sternohyoid muscle's main function is the depression of the hyoid bone. The hyoid bone is located below the mandible, or lower jaw, and is a U shaped bone that is partially responsible for tongue movement and the action of swallowing. The sternohyoid is one of a pair of muscles responsible for this action.
omohyoid muscle. n. A muscle having two bellies attached to an intermediate tendon, with origin by the inferior belly from the upper border of the scapula, with insertion by the superior belly into the hyoid bone, with nerve supply from the upper cervical nerve through the cervical ansa, and whose action depresses the hyoid. Examples from the Web for omohyoid muscle.