Know the relevant policies and guidelines.
Identify potential hazards.
Deal with potential and actual hazards.
Look after your work areas.
Wear personal protective equipment (PPE)
Remove slip and trip hazards from the floor.
Use your body carefully.
Avoid repetition injury.
You take responsibility in protecting yourself from substance abuse whether that means being distant from someone who abuses substances, or not giving into peer pressure, or even just avoiding it all together and telling yourself and others no.
Answer:
It goes to the lungs for oxygenation via the pulmonary artery
Answer:
A sensor monitors the body's condition > The control center interprets the data and decides what action is necessary > the effector causes and action that returns the body to stable condition