Echinoderms copyright cmassengale. Diversity Echinodermata means “spiny skin” Echinoderms usually inhabit shallow coastal waters and ocean trenches.
Respiratory System Gas exchange. Why do we breathe? Think of all the reasons why we need a respiratory system. WORKTOGETHERWORKTOGETHER.
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.
The aquatic air-breathing insect Notonecta has tracheal cells (cells lining the respiratory passages) that contain hemoglobin. What advantage would this.
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 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.