Echinoderms copyright cmassengale. Diversity Echinodermata means “spiny skin” Echinoderms usually inhabit shallow coastal waters and ocean trenches.
Section 37-1 Capillary Connectiv e tissue Smooth muscle Endothelium Valve Venule Endothelium Arteriole Vein Artery The Three Types of Blood Vessels.
AP Biology 2008-2009 Respiratory System Regents Biology DO NOW Brain Pop Video: Respiratory SystemRespiratory System.
Respiratory System Gas exchange. Why do we breathe? Think of all the reasons why we need a respiratory system. WORKTOGETHERWORKTOGETHER.
TOPIC 6.4 AND H6 GAS EXCHANGE Gas Exchange. Overview: Gas exchange Gas exchange makes it possible animals to put to work the food molecules the digestive.
The aquatic air-breathing insect Notonecta has tracheal cells (cells lining the respiratory passages) that contain hemoglobin. What advantage would this.
THE MAMMALIAN RESPIRATORY SYSTEM. Mammalian Respiratory System Mammals (yes that includes humans – Gifty) have a very complex respiratory system that.
How Organisms Exchange Gases: Simple Diffusion Gas is exchanged between respiratory medium and body fluids through diffusion across a respiratory surface.
Intranasal drug delivery Intranasal drug delivery is now recognized to be a useful and reliable alternative to oral and parenteral routes. Undoubtedly,
26-1 CHAPTER 26 Amniote Origins and Nonavian Reptiles Amniote Origins and Nonavian Reptiles.
Lecture 19, 04 Nov 2003 Chapter 13, Respiration, Gas Exchange, Acid-Base Balance Vertebrate Physiology ECOL 437 University of Arizona Fall 2003 instr:
Toxicokinetics & Toxicodynamics Toxicokinetics (Determines the no. molecules that can reach the receptors) Uptake Transport Metabolism & transformation.
