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WorksheetsCHAPTER 3:OVERVIEW TO OCCUPATIONAL HEALTH:TOXICOLOGY
Total questions: 30
Worksheet time: 20mins
_____________ is the study of poisons
Poisons are chemical/physical agents that produce adverse responses in biological organisms
Toxicology
Toxicants
Toxicity
Toxic
Choose ALL examples of poisons.
Cyanide
Radiation
Snake vnom
This statement refers to?
Toxic substance
Toxicology
Toxicity
Toxicants
This statement refers to?
Toxicology
Toxicity
Toxicant
Toxic
Choose all branches of toxicology studies?
Mechanistic toxicology
Descriptive toxicology
Clinical toxicology
Forensic toxicology
Environmental toxicology
Refer figure.
CONCENTRATION,AMOUNT
WEIGHT, CONCENTRATION
QUANTITY, DOSE
Choose ALL sources of toxicants.
Toxic Release
Fire and Explosion
Fire and radiation
Toxic release following an explosion
Choose ALL entry routes of toxic substance
Inhalation
Absorption
Injection
Ingestion
The figure shows how toxicants enters human body via __________
Inhalation
Injection
Absorption
Ingestion
The figure shows how toxicants enters human body via __________
Inhalation
Injection
Absorption
Ingestion
The figure shows how toxicants enters human body via __________
Inhalation
Injection
Ingestion
Absorption
Choose ALL elimination routes of toxicants
Detoxification
Excretion
Storage
Choose ALL effects of toxic
Reversible Vs Irreversible
Acute Vs Chronic (Duration of Exposure)
Local Vs systemic (Location of the effect)
Choose ALL irreversible effect of toxic
Carcinogen-cause cancer
Mutagen-cause chromosome (gene) damage
Teratogen- cause birth defects
Choose ALL may or may not be irreversible effect of toxic
Dermatotoxic affects skin
Hemotoxic affects blood
Hepatotoxic- affects liver
Nephrotoxic affects kidneys
Choose ALL may or may not be irreversible effect of toxic
Pulmonotoxic- affects lungs
Neutotoxic affects nervous system
Nephrotoxic affects kidneys
Hemotoxic affects blood
Based on figure above.
A=irreversible,B=reversible
A=reversible,B=irreversible
A=local,B=systemic
A=systemic, B=local
Refer to the figure above.
A=Local exposure,B=Systemic exposure
A=Acute exposure,B=Chronic Exposure
A=Systemic exposure,A=Local exposure
A=Chronic Exposure, B=Acute exposure
Definition.
A=Response,B=Dos
A=Dose,B=Response
A=Effect,B=Amount
A=Amount,B=Effect
Statement above is referring to?
Lethal dose
Lethal concentration
Statement above is referring to?
Lethal concentration
Lethal dose
TLV means?
Threshold Long Values
Thrash Limit Values
Threshold Limit Values
TWA means?
Time-Willing Average
Time-Weighted Average
Tonne-Weighted Average
This statement describes?
TWA
TLV
TLV-TWA
This statement describes?
TLV
TWA
TLV-TWA
This statement describes ?
TWA
TLV
TWA-TLV
All substances are poisons: there is none which is not a poison. The right dose differentiates a poison from a remedy.
TRUE
FALSE
Teratogens belong to a general category that can also be called reproductive toxins.
TRUE
FALSE
Inhalation,injection,ingestion and absorption are possible routes of entries of toxic material.
TRUE
FALSE
What are the fundamental Principle of Toxicology
