'Gap junctions' presentation slideshows

SKELETAL SYSTEM

SKELETAL SYSTEM. SKELETAL SYSTEM. Form strong & flexible body framework Bone 206 bones in human skeleton Cartilage All three types Ligaments. SKELETAL CARTILAGE. Cartilage tissue High water content Confers resilience Avascular, no nerves

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Cell Structure and Function

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Animal Origins and the Evolution of Body Plans

Animal Origins and the Evolution of Body Plans Animal Origins and the Evolution of Body Plans Animals: Descendants of a Common Ancestor Body Plans: Basic Structural Designs Sponges: Loosely Organized Animals Cnidarians: Two Cell Layers and Blind Guts Ctenophores: Complete Guts and Tentacles

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Chapter 20 - The Heart

Chapter 20 - The Heart. Location and Size of Heart. Located in thoracic cavity in mediastinum About same size as closed fist base is the wider anterior portion apex is tip or point. Pericardium: Heart Covering. Fibrous Pericardium. Rests on and is attached to diaphragm

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Cardiac Physiology

Cardiac Physiology. Cardiac Physiology - Anatomy Review. Circulatory System. Three basic components Heart Serves as pump that establishes the pressure gradient needed for blood to flow to tissues Blood vessels

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Neurotransmitter Actions Katya Likhtik

Neurotransmitter Actions Katya Likhtik. What is a neurotransmitter? Under what conditions and how are they released? What happens to the presynaptic and the postsynaptic neuron once they are released?.

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Cardiovascular System The Heart

Cardiovascular System The Heart. Functions of the Heart. Generating blood pressure Routing blood Heart separates pulmonary and systemic circulations Ensuring one-way blood flow Heart valves ensure one-way flow Regulating blood supply

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Lecture 10 Cardiology

Lecture 10 Cardiology. ___________ is the study of the heart and its diseases The heart is located in the space between the lungs known as the ___________. The heart may be regarded as a double pump and thus circulates blood in ______ circulations - the _________ and the ______. . Location:

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The Tissue Level of Organization

The Tissue Level of Organization. "It is not birth, marriage, or death, but gastrulation , which is truly the most important time in your life." Lewis Wolpert (1986). The Tissue Level of Organization. Group of similar cells common embryonic origin common function

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CIRCULATORY SYSTEM I.

CIRCULATORY SYSTEM I. How do vampires like to travel?. By blood vessel!. 1. heart. I. There are two major components of the circulatory system. 2. arteries. 3. arterioles. 4. capillaries. 5. venules. 6. veins. A. The cardiovascular system:. B. The lymph vascular system.

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Signal transduction How does one cell send a message to another? How does the cell respond?

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The Heart

The Heart Illustrations are taken from: J. Malmivuo, R. Plonsey, Bioelectromagnetism, Oxford Press, 1995 http://butler.cc.tut.fi/~malmivuo/bem/book/ Location of the Heart The heart is located in the chest between the lungs behind the sternum and above the diaphragm.

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Trace the pathway of blood ( ? ? ? ? )through the body using the following terms: Aorta Right atrium Left atrium Right

Trace the pathway of blood ( ? ? ? ? )through the body using the following terms: Aorta Right atrium Left atrium Right ventricle Left ventricle Lungs Vena Cava Venules Arterioles Capillaries Body tissues Pulmonary artery Pulmonary vein. The Heart. Functions of the Heart.

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INTEGRATION OF CELLS INTO TISSUES

Dr shazia tufail Assistant Professor Anatomy King Edward Medical University, Lahore, Pakistan. INTEGRATION OF CELLS INTO TISSUES. Learning objective. How cells attach to neighboring cells Extarcellular Matrix and Molecules that make up ECM

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Cardiovascular System:

Cardiovascular System:. Blood and Blood Vessels. Formed Elements of Blood. Whole Blood and the Hematocrit. What is the likely cause of a WBC count of 34K, in which most of the WBCs are lymphocytes? Describe the source of each of the plasma proteins listed. (1 mm 3 = 1 ? L). Hematopoiesis.

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A Tour of the Cell

A Tour of the Cell. Chapter 6. Objectives. Be familiar with the regions of the cell and the overall role of each region Be familiar with the basic organelles and their function Be familiar with the way neighboring cells can communicate. Cell Types. All living organisms are made of cells

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Cell Membrane

Cell Membrane. Structure and Function. Why is the plasma membrane necessary for cell survival? What characteristics should this barrier have?. Fluid Mosaic Model: Phospholipid Bilayer (grout). Phospholipids Two fatty acid chains (non-polar) tails linked to a phosphate group (polar head)

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Prof. Ding Xue, Ph.D. Department of MCD Biology

Prof. Ding Xue, Ph.D. Department of MCD Biology. 492-0271 (office) ding.xue@colorado.edu. http://mcdb.colorado.edu/labs1/xue/MCDB4426/MCDB4426.htm. Why are you taking this class?. Just for fun To get easy credits To learn how to read and think about science

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Previously in Cell Bio

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