Slide 1 Slide 2 Hemorrhoids Hemorrhoids are dilated, twisted (varicose) veins located in the wall of the rectum and anus. Hemorrhoids occur when the veins in the rectum or…

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Slide 1 Compiled by Yvette Boulier Slide 2 There are 2,700 known snake species, and the reptiles all share the following characteristics: They have thin, linear and limbless…

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Hemorrhoids OHHHH it Burns Mike Parenteau Soooo Angry Pathophysiology Hemorrhoids are varicosities (dilated veins) that may occur outside the anal sphincter. Can be external…

Vertebrate Origins Mr. Chapman Biology 20 Vertebrate Origins Vertebrates are Diverse⦠Phylum Chordata The phylum Chordata is made up of three groups. One group includes…

HERPETOLOGY IDENTIFICATION LIST Compiled by Yvette Boulier 1 Snakes There are 2,700 known snake species, and the reptiles all share the following characteristics: â¢They…