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Heart (Human Anatomy): Overview, Function & Structure Biology

WebThe heart is a muscular organ that pumps blood throughout the body. It is located in the middle cavity of the chest, between the lungs. In most people, the heart is …

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Excretory System

WebExcretory System Definition. The excretory system consists of organs which remove metabolic wastes and toxins from the body. In humans, this includes the removal of urea …

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Skin (Anatomy): Function, Types and Structure

WebSkin Definition. Skin is the soft outer tissue which covers vertebrates. In humans, it is the body’s largest organ, covering a total area of about 20 square feet. It …

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Exercise Physiology

WebExercise physiology is the study of the body’s responses to physical activity. These responses include changes in metabolism and in physiology of different areas of …

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How Does the Digestive System Maintain Homeostasis

WebThe human digestive system is constantly working in the background to maintain homeostasis and health. In addition to the tube-like digestive pathway from the …

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Heredity (Genetics)

WebHeredity Definition. Heredity is the passing of traits from parent to offspring. Molecules of DNA carry information that codes for various proteins. These proteins …

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Germ Theory of Disease

WebGerm theory of disease is based on the concept that many diseases are caused by infections with microorganisms, typically only visualized under high …

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Why Is Homeostasis Important Biology Dictionary

WebThe hypothalamus in the brain is particularly important for maintaining homeostasis because it controls the actions of the medulla oblongata (involuntary …

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20 Fun Facts about the Digestive System Biology Dictionary

WebDigestive System Fun Facts. The digestive tract is responsible for the processing of the foods that you eat, from the time you put food in your mouth, until you …

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Hydrochloric Acid

WebIndustrial hydrochloric acid use spans a wide variety of sectors. It is an important ingredient in finished manufactured goods such as polyvinyl carbonate (PVC), …

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