The thyroid gland is partially obscured by the

Sternocleidomastoid.

The thyroid sits just below the cricoid, an anatomic landmark for the location of the thyroid; the lobes curve and are somewhat hidden by the sternocleidomastoid muscle.

Hope this helps! : )

An autotrophic protist - they can perform photosynthesis and mainly consist of unicellular algae. they can be divided into number of systematic group according to the shape of their cell and the type of photosynthetic pigments they use.