Monday, 4 October 2010

Mexican Animals - The Sea Urchin

Sea urchins are small, spiny, bottom dwellers, that if stepped on, can inject a venom that may cause nausea, vomiting, muscle cramps, shortness of breath, or localized swelling, redness, and numbness.

The spines are difficult to remove and may cause infection, especially if they have broken off and are lodged under the skin

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