Slide 1Phylum Cnidaria Slide 2 Cnidarians have special stinging cells called cnidocytes. They have long flexible tentacles and usually live in sea water. Because they have…
1. PHYLUM CNIDARIA Presented by: Gabitan, John Paulo Tero, Nariza L. Valencia, Juliet D. Zapanta, Schola Marie 2. • Radially symmetrical cnidarian body is organized as…
Slide 1 Evolution of nervous systems Bio334 – Neurobiology 1 – Lecture 2 August 5th 20131BIO 334 - Lecture 2 - Evolution of nervous systems Slide 2 Questions from the…
Slide 1travismulthaupt.com Chapter 48 Nervous Systems Slide 2 travismulthaupt.com Nerve Systems A neuron is a nerve cell, and there are 100 billion in the brain. …
Slide 1 Slide 2 An invertebrate is an animal without a backbone. The group includes 95% of all animal species Slide 3 There is no escaping the invertebrates!…
Nervous Systems Chapter 48 Nervous Systems Chapter 48 Kate McAteer Organization of Nervous Systems 48.1 Invertebrate nervous systems range in complexity from nerve nets to…
Chapter 48 Nervous System and Functions Chapter 48: Nervous System and Functions Nervous system Components Neurons are the basic nerve cell or smallest entity of communication…
Nervous System Chapters 48 and 49 Nervous System Diversity Cnidarians – (hydra, sea stars), have nerve nets that control the gastrovascular cavity Cephalization – shows…