As the years pass, their relationship evolves and Cassidy not only gives Zack her friendship but her love, as well. Cassidy spent her childhood being verbally and physically abused. The best part of her life When Zachary Stafford first set eyes on Cassidy Pope she was being beaten by her father.
Lead enters the body primarily through inhalation and ingestion. Today, adults are mainly exposed to lead by breathing in lead-containing dust and fumes at work, or from hobbies that involve lead. Lead passes through the lungs into the blood where it can harm many of the body's organ systems.
What It Is. A lead test is used to determine the amount of lead in the blood. Lead is a heavy metal found naturally in the environment as well as in many common consumer products. Though it serves no purpose in the human body, most people have a small amount of it in their bodies because it's so prevalent in our surroundings.