Reproductive System What is it? The reproductive system is a collection of organs that work together for the purpose of producing a new life The major organs of the reproductive system include the external genitalia and internal organs‚ including gonads that produce gamete‚ which is a cell that fuses with another cell during conception in organisms that reproduce sexually. Substances such as fluids‚ hormones‚ and pheromones are also important to the effective functioning of the reproductive system What
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Respiratory System: Study Guide The respiratory system provides for exchange of oxygen and carbon dioxide of the body. - In terrestrial vertebrae’s‚ the respiratory system includes 3 steps: 1. Breathing: Inspiration (inhaling oxygen) and Expiration (exhaling carbon dioxide) 2. External exchange- Gas exchange between the AIR and BLOOD in lungs. Blood then transfers oxygen to the tissue cells. 3. Internal exchange- Gas exchange between the BLOOD & TISSUE FLUID and between the CELLS & TISSUE FLUID
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Humans and the Rat Respiratory System The human respiratory system is very similar‚ if not practically identical‚ to the respiratory system of a rat. The only notable difference is the division of the lobes in human lungs. The left lung of a rat is composed of 1 lobe‚ while the right lung has 4 lobes. The right lung of a human contains 3 lobes and the left lung is composed of 2 lobes. Other than that (and some structural differences along with size) the human and rat respiratory systems work in the same
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Roscoe’s Journey Through the Respiratory System By: Carmen Ventura Hi‚ my name is Roscoe. Let me tell you about my journey. Carmen Ventura KINE-1306 Professor Bustamante Roscoe’s Journey through the Respiratory System Hi my name is Roscoe and I am an oxygen cell. I was told by my grandfather Gene that I was a very important cell. He told me that when someone takes a breath they take in all types of molecules in the air including myself. My grandfather was a very wise man and whenever
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Age Related Changes that Occur in the Cardiovascular System Age Related Changes that Occur in the Cardiovascular System In the normal conduction of the heart the electrical impulse starts in the SA node‚ also called the pacemaker of the heart. The electrical impulse travels through the right atrium and through the Bachmann’s bundle into the left atrium. This stimulates the atria to contract. Next the signal travel to the AV node. The AV node slightly delays the signal. This delay is needed
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stress and anxiety. Give a detailed explanation of how the nervous system functions in increasing the heart rate of an individual. You should include diagrammatic representations to help with understanding the details. Sensory system is systems that comprise of nerves and cells that convey data to the cerebrum and from the mind to different parts of the body. Cells that make up the sensory system are called neurons. The sensory system is the thing that controls our correspondence its activity is to
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single group of people can jeopardize society as a whole. Consequently‚ it’s important to recognize that as a nation we are presumably equal in the eyes of the law regardless of ethnicity or wealth. Yet even in modern day America our criminal justice system still incarcerates blacks at a much higher rate than their white counterparts‚ inevitably leading to a lifetime of imprisonment regardless of whether or not it’s behind bars. Since the 1970’s the United States government has been
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the digestive‚ cardio-vascular and respiration systems are interrelated‚ and how they function in a specific task/job. Internally in the human body‚ has to be well-controlled and organised with different progressive systems in which they must interconnect and interrelate in order to perform their role efficiently and successfully. There are different types of systems in the body (mainly 10) in which they all function in different ways and interrelate. An example would be the‚ nervous system which
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and lower extremities then back to the center (heart) again. I. CIRCULATORY SYSTEM the main transportation and cooling system of the body. responsible for transporting materials throughout the entire body. It transports nutrients‚ water‚ and oxygen to your billions of body cells and carries away wastes such as carbon dioxide that body cells produce. fluid distribution network PARTS OF THE CIRCULATORY SYSTEM: The Heart‚ The Blood‚ and The Blood vessels. HEART Heart weighs between
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The Excretory System from The Human Body Systems Series catalog # 3292 Published & Distributed by… AGC/UNITED LEARNING 1560 Sherman Avenue Suite 100 Evanston‚ IL 60201 1-800-323-9084 24-Hour Fax No. 847-328-6706 Website: http://www.agcunitedlearning.com E-Mail: info@agcunited.com 1 THE EXCRETORY SYSTEM Grade Levels: 6-9 (Review for Grades 10-12) Viewing Time: 17 minutes with video quiz INTRODUCTION This video is designed for use in grades 6 - 9 as an introduction to
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