Slide 1Classification of Living Things Slide 2 Tools Used to Classify Organisms 1. Comparative Morphology Compares Physical Structures, Traits 2. Evolutionary Relationships…

1. Colorectal polypdefinition,types,colonscopic survillenceNational cancer institute –misrataSurgery departmentDr . Mohamed alhashmi sidoun 2.  Colorectal polyp is projecting…

Development: Cnidaria, Arthropoda, & Chrodata BY: Known as the âtrueâ jellyfish The jellyfish has both sexual and asexual stages in their lifecycle. Asexual through…

Slide 1 Chapter 17 The Evolution of Animals Slide 2 What Is an Animal? – Animals are: Eukaryotic Multicellular Heterotrophic organisms that obtain nutrients by ingestion…

Slide 1 Slide 2 Phyla of invertebrates include 1.Porifera 2.Cnidarian 3.Flatworms 4.Roundworms 5.Segmented worms 6.Mollusks 7.Arthropods 8.Echinoderms i n o r d e r o f i…

GI Grand Rounds October 1, 2004 Yoshi Makino, M.D. USC Department of Internal Medicine Case Presentation Patient F.B. is a 64 year old African-American male, referred from…

Colon Cancer Epidemiology 3rd most common cancer in males and females. Accounts for 11% of cancer deaths. In 2000, 130,200 cases (colon and rectum). Lifetime risk 6%. Epidemiology…

Molecular Evolution and Phylogeny Examples Weakly deleterious mutations Weakly deleterious mutations can reach high frequencies in local populations and, thus, may contribute…

1.Cnidarians2. Core Concepts The cnidarians (or coelenterates), phylum Cnidaria (or Coelenterata), are soft bodied animals that exhibit radial symmetry and posses true tissues.…

Polyp(Tumours) of small intestine and colon Polyp Definition: Any growth or tumour mass that protudes into lumen of gut. Sessile polyp: without definable stalk Pedunculated…