What toxic gas is created by mixing these two household products?

1. Chloramine gas
2. Chlorine gas
3. Chloroform
4. Peracetic acid

[Author’s own image]

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The medication shown in the image is used to treat which type of toxic exposure?

1. Beryllium
2. Cadmium
3. Cesium
4. Iron

[Image from Saalebaer via Wikimedia Commons]

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What is most likely contained in this edible product that can cause somnolence and vomiting in a child?

1. Lysergic acid diethylamide (LSD)
2. Methamphetamines
3. Psilocybin
4. Tetrahydrocannabinol (THC)

[Authors own image]

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In addition to local pain and dermal injury, stings from this marine animal can result in what systemic symptoms?

1. Acute liver injury
2. Hypotension, arrhythmia, and cardiac arrest
3. Nausea, vomiting, and respiratory arrest
4. Numbness, tingling, and muscle paralysis

[Image courtesy of Guido Gautsch, Wikimedia Commons]

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Improper preparation of this food causes poisoning from which toxic compound?

1. Atropine
2. Cicutoxin
3. Cyanide
4. Oxalic acid

Image from Wikimedia Commons [1]

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What medication given intravenously can cause the pictured finding?

1. Carbamazepine
2. Levetiracetam
3. Phenytoin
4. Valproic Acid

Image from Dr. Fabio Corsi, MD [1]

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What toxic substance found in common houseplants (such as this one pictured) causes intense irritation of skin and mucous membranes?

1. Calcium oxalate
2. Lycorine
3. Oxalic acid
4. Terpene

[Left image from Dr. Bryant Allen, MD, and right image from AJ West -Wikimedia Commons]

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