'Double circulation' diaporamas de présentation

Chapter 42

Chapter 42. Circulation and Gas Exchange. Overview: Trading with the Environment Every organism must exchange materials with its environment And this exchange ultimately occurs at the cellular level. In unicellular organisms These exchanges occur directly with the environment

1.1k views • 108 slides

Chapter 42

Circulation and Gas Exchange. Chapter 42. Overview: Trading with the Environment Every organism must exchange materials with its environment And this exchange ultimately occurs at the cellular level. In unicellular organisms These exchanges occur directly with the environment

1.09k views • 108 slides

CURTAIN WALL

CURTAIN WALL. Structural Seminar. Submitted by Richard Sadokpam B.Arch 8 th Sem. 060143. GENERAL CONCEPTS. Curtain Wall. Curtain walls are non-load bearing exterior walls with the following characteristics:. They are suspended in front of the structural frame

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Introduction to Circulation

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6.2 The transport system

Topic 6: Human health & physiology. 6.2 The transport system. 6.2.1 Draw and label a diagram of the heart. Draw in the route of blood through the heart. The two sides of the heart (left and right) are separated by the septum Blood in the right side is deoxygenated ( oxygen-poor )

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Amphibians

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Circulation and gas exchange

Circulation and gas exchange. Evolution. Open circulatory system Insects arthropods No difference between blood and interstitial fluid = hemolymph Gas exchange: rate of transfer proportional to surface area. Evolution. Fish: 1 atria 1 ventricle Heart to gills, gills to body

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Animal Circulation

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Circulatory System

Circulatory System. Transportation Regulation Protection. Open vs. Closed Systems Open-not confined to vessels Closed- confined to vessels. 42.2. Vertebrate Circulatory Systems. 42.3. Fish-2 chambered heart, single circulation

256 views • 16 slides

Skates

Skates. Jaylynn Bryant, Kenyona Johnson, Tamara Griffin, and Shatyra Davis. Classification. Kingdom: Animalia Phylum: Chordata (animal with vertebrae) Class: Chondrichthyes (cartilage skeleton) Order: Rajiformes (flat surface) Species: 500- 700. Animals related. Sting Rays Sharks

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Double Circulation

Double Circulation. Where it is found?. In mammals, birds and amphibians. Other creatures have single cycle circulation. Everything with lungs has double circulation. The Difference. Double Circulation has two different circuits - one for oxygenated blood and the other for de-oxygenated blood.

907 views • 7 slides