Which describes smooth muscle? voluntary muscle attached to your bones voluntary muscle you control for activity involuntary muscle that controls internal motions involuntary muscle found only in the heart

involuntary muscle that controls internal motions

Explanation:

Smooth muscle tissue, also called unstriated muscle tissue or visceral muscle tissue, consists of mononucleated and elongated cells. This type of muscle can be found in the walls of hollow organs such as stomach, uterus, bladder, arteries, veins, blood vessels, etc.

Smooth muscle, like the striated cardiac muscle, presents involuntary movements and acts in the body in several ways, however controls the internal movements from where it is inserted.

teens need 8-10 hours of sleep. it kind of depends on what time you get up. but prob around 10 or 11 p.m. or 11 or 11: 30 p.m.