CHAPTER 42 CIRCULATION & GAS EXCHANGE Mosammat Taher & Alyssa Weaver
GASTROVASCULAR CAVITY Hydra Works for both digestion and carrying nutrients throughout the body Jelly Fish
OPEN & CLOSED CIRCULATORY SYSTEMS OPEN: Circulatory fluid covers organs directly and has same circulatory fluid CLOSED: Blood is only in the vessels and is different from the interstitial fluid
Mammalian Circulation THE HEART The Circulatory System Blood from right ventricle goes to the lungs for oxygen. Oxygenated blood goes to the left ventricle to pump blood throughout the body.
How Capillaries Work xtOw
BLOOD COMPONENTS R ed Blood cells (erythrocytes) W hite Blood Cells (leukocytes) P latelets (thrombocytes) Stem Cells Neutrophils Monocytes Lymphocytes Eosinophils Basophils
GAS EXCHANGE Mediums and Surfaces AIR AND WATER
Mammalian Respiratory System And Fish
HOW WE BREATHE
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