This video is normally available to paying customers.
You may unlock this video for FREE. Enter your email address for instant access AND to receive ongoing updates and special discounts related to this topic.
Overview: This video explores the various pathways through which hazardous substances can enter the body.
Definition: Inhalation occurs when substances are breathed in.
Examples: Biological agents (e.g., fungi), chemicals (e.g., solvents).
Risks: Airborne substances can penetrate the lungs and bloodstream, affecting multiple organs.
Definition: Absorption happens when substances penetrate the skin.
Examples: Tetanus, benzene.
Risks: Skin contact allows substances to enter through pores or wounds.
Definition: Ingestion involves swallowing substances, leading to entry into the digestive system.
Risks: Poor personal hygiene can contribute to accidental ingestion.
Definition: Injection occurs when substances enter the body through accidental hypodermic needle injuries.
Risks: Accidental needle incidents pose risks; proper infection control and waste disposal are crucial.
