Explanation:
Belt use rates are higher in states with primary enforcement laws, which allow police to stop a driver solely for not using a seat belt. In states with secondary enforcement, police can only enforce the belt law if they have pulled over the driver for another violation first.
Answer:
It protects not only the mother but mainly the baby.
Explanation:
The amniotic sac is a liquid-type substance that provides protection for the fetus. It carries essentials; such as oxygen and nutrients. It also helps the baby develop properly whilst always keeping a proper temp.
Answer:
Function as one unit and relate to internal organ processes
Explanation:
Smooth muscles apply pressure to vessels and organs inside the body to keep it alive, an example is involuntary processes such as breathing.