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1. CRAYFISHDISSECTION 2.   3.   4. Animal Groups Image from:http://ology.amnh.org/biodiversity/treeoflife/pages/graph.html 5. ARTHROPODA “ Arthro” = jointed “ pod”…

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1. Mader's Concepts in Biology, First Edition Copyright©The McGraw-Hill Companies, InC) Permission required for reproduction or display. Sylvia S. Mader Chapter 26…

Slide 1Chapter 2 Chapter 2 Basic Plan of the Nervous System Copyright © 2014 Elsevier Inc. All rights reserved. Slide 2 FIGURE 2.1 Locomotor behavior in hydra resembles…

1.ROLE OF ENDOCRINE SYSTEM IN INSECTS Presented By:Varun Saini 13-503-014 MSc(ENTOMOLOGY) TNAU,CBE-32. What are ENDOCRINE GLANDS? • GLANDS WITHOUT DUCT. • A gland that…

1. The Nervous System of Arthropods Insect (arthropod) vs. Humans 2. Arthropod Background Info Arthropods are the largest phylum of animals and include insects, crustaceans,…

Slide 1 WELCOME TO PHYLUM ARTHROPOD Presented by : Lokamruth K.R What is Phylum Arthropod? Phylum Arthropod is one of the eight invertebrates (organisms which do not have…

Slide 1 Vertebrate Origins Slide 2 Vertebrates are but a single subphylum within the chordates. What defines a chordate? Notochord at some stage of development. Dorsal hollow…

Slide 1 THE EARTHWORM Slide 2 Large, muscular tubes that alternately contract and relax, keeping the blood flowing, Throat cavity; used by earthworms to suck in soil Tube…