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The Human Body Introduction
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The Human Body: An Introduction
Humans are the most complex organisms on Earth. Our bodies are composed of trillions of _______, the smallest unit of life. These cells work together to form __________. cells tissues
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Types of Tissue body Epithelial Tissue – Covers ______ ________; lines ________________. May contain ___________ for secretions or cells with _________. Examples includes glands, blood vessels, skin. surfaces organs & vessels glands cilia
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Stomach Epithelium
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Types of Tissue 2. Connective Tissue – Is the most ___________ tissue in the body. Used as __________ and for ______________, ____________. Contains a network of non-living material called a _________. Examples include blood, bone. abundant connectors support, transport and storage matrix
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Types of Tissue 3. Muscle Tissue – Able to receive ____________ signals and create ________ and ___________. electrical force movement
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Types of Tissue 4. Nerve Tissue – Specialized to generate and _________ electrical signals to _________________. transmit transfer information
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These tissues work together as ________, which work together as _____________.
organs organ systems
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Identify the Organ Systems
MUSCULAR Skeletal muscle Cardiac muscle Smooth muscle SKELETAL Bones Cartilage CIRCULATORY Heart Arteries Veins Capillaries NERVOUS Brain Spinal Cord Peripheral nerves LYMPHATIC/IMMUNE Lymph nodes Spleen Tonsils Thymus
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Identify the Organ Systems
RESPIRATORY Lungs Trachea Diaphragm ENDOCRINE Glands: Pituitary Adrenal Thyroid Testes Ovaries Pancreas DIGESTIVE Esophagus Stomach Small Intestine Colon Pancreas Liver Gall Bladder EXCRETORY Kidneys Bladder Sweat glands REPRODUCTIVE Ovaris Testes Uterus Etc.
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