Portuguese Man o’ War
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Questions and Answers

What is the Portuguese man o’ war technically classified as?

  • Jellyfish
  • Sea anemone
  • Bluebottle jellyfish
  • Siphonophore (correct)

Which term is used to describe the balloon-type top of the Portuguese man o’ war?

  • Umbrella
  • Lily pad
  • Float
  • Pneumatophore (correct)

How long can the tentacles of a Portuguese man o’ war grow to?

  • 30 feet (correct)
  • 40 feet
  • 15 feet
  • 20 feet

What is the composition of a Portuguese man o’ war made up of?

<p>Thousands of clones working together (B)</p> Signup and view all the answers

What can happen if a person is stung by a Portuguese man o’ war?

<p>Systemic symptoms such as muscle spasms (B)</p> Signup and view all the answers

How does the venom from the nematocysts affect humans?

<p>May cause both skin and systemic symptoms (D)</p> Signup and view all the answers

What is a serious reaction that can result from a box jellyfish sting?

<p>Cardiac arrest (D)</p> Signup and view all the answers

Which species of box jellyfish is responsible for causing Irukandji syndrome?

<p>Carukia barnesi (D)</p> Signup and view all the answers

What is the most appropriate initial treatment for a suspected case of anaphylaxis due to a jellyfish sting?

<p>Epinephrine intramuscularly (A)</p> Signup and view all the answers

What is a recommended method for nematocyst removal after a jellyfish sting?

<p>Shaving cream and a credit card (B)</p> Signup and view all the answers

What is a key symptom of Irukandji syndrome that can help differentiate it from other jellyfish stings?

<p>Hypertension (C)</p> Signup and view all the answers

What is the most effective initial treatment for Physalia stings according to the text?

<p>Hot water immersion/shower (A)</p> Signup and view all the answers

What are two important species of box jellyfish mentioned in the text?

<p>Chironex fleckeri and Carukia barnesi (D)</p> Signup and view all the answers

What symptoms mimic sympathomimetic toxicity in severe cases of certain jellyfish stings?

<p>Nausea/vomiting, diaphoresis, tachycardia (A)</p> Signup and view all the answers

Which treatment is recommended for nematocyst removal after a jellyfish sting?

<p>Shaving cream and a credit card (D)</p> Signup and view all the answers

In the case of a jellyfish sting in the eye, what is the recommended rinsing solution if at the scene?

<p>Seawater (C)</p> Signup and view all the answers

What is the first-line treatment for suspected Irukandji syndrome based on symptoms and hypertension?

<p>Benzodiazepines (D)</p> Signup and view all the answers

What is the most effective initial treatment for Physalia stings according to the text?

<p>Cold packs (C)</p> Signup and view all the answers

Which substance is NOT recommended for jellyfish sting treatment despite historical use?

<p>Vinegar (C)</p> Signup and view all the answers

What are common symptoms seen in severe cases of jellyfish stings?

<p>Pulmonary edema, cardiogenic shock (B)</p> Signup and view all the answers

What is a recommended first aid measure for treating a jellyfish sting on scene?

<p>Rinse the site with seawater. (D)</p> Signup and view all the answers

Which method is suggested for nematocyst removal after a jellyfish sting?

<p>Shaving cream and a credit card. (B)</p> Signup and view all the answers

What sets the Portuguese man o’ war apart from jellyfish?

<p>It has a balloon-type top (B)</p> Signup and view all the answers

In what type of waters is the Portuguese man o’ war more common?

<p>Tropical waters (B)</p> Signup and view all the answers

How are the tentacles of the Portuguese man o’ war dangerous?

<p>They contain venomous nematocysts (B)</p> Signup and view all the answers

What happens when multiple Portuguese man o’ war come together?

<p>They form colonies known as legions (C)</p> Signup and view all the answers

What is a common local effect of a Portuguese man o’ war sting?

<p>Skin lesions or welts (C)</p> Signup and view all the answers

What distinguishes a siphonophore like the Portuguese man o’ war from a jellyfish?

<p>Its composite nature made of thousands of clones (D)</p> Signup and view all the answers

What is the purpose of the tentacles on the Portuguese man o’ war?

<p>To capture prey and defend against predators (B)</p> Signup and view all the answers

What type of symptoms do systemic effects of a Portuguese man o’ war sting develop into?

<p>Nausea/vomiting, abdominal pain, muscle spasms (A)</p> Signup and view all the answers

Why should beachcombers be cautious around dead or washed-up Portuguese man o’ war?

<p>They can still sting even when dead (D)</p> Signup and view all the answers

What type of reaction to venom is rare but potentially fatal after a severe envenomation by a Portuguese man o’ war?

<p>Anaphylaxis or cardiac arrest (D)</p> Signup and view all the answers

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