10 questions
Which of the following is NOT a factor affecting inhalation of toxic substances?
Concentration of toxic substance in the air
Speed of the wind
Length of exposure
Size of toxic particle
Acute exposure is classified as an exposure to a chemical or other substance for a period of one year or more.
True
False
Which of the following is not a type of exposure?
Long-Term Exposure
Chronic Exposure
Short-Term Exposure
Small Exposure
The larger the amount of exposure and the greater the dose, the greater the observed response, or effect.
True
False
Which of the following are common forms of a chemical?
liquid, vapor, solid, air, mist, and fiber
vapor, fog, liquid, solid, fume, and gas
solid, liquid, gas, vapor, mist, and fume
solid, fog, gas, vapor, mist, and fiber
The combination of two different chemicals may cause an unintended hazardous reaction.
True
False
The skin is the body’s first line of _____________________ against harmful agents.
detection
rejection
affection
defense
We Can Dispose Of All Chemicals Down The Sink.
True
False
which of these systems attack germs
Digestive system
immune system
Respiratory system
Skeletal system
What sticky substance traps dust you breath through your nose ?
plasma
saliva
nose hair and sticky mucus
blood