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Explore the Human Body Systems: Functions and Organs

Discover the fascinating components of the human body systems, including the integumentary, skeletal, nervous, respiratory, circulatory, digestive, endocrine, immune, and excretory systems. Each system plays a crucial role in maintaining health and homeostasis. Learn about the organs involved, such as skin, bones, brain, lungs, and kidneys, along with their functions like protecting the body, regulating temperature, and fighting infections. Delve into how these interconnected systems work together to support life and overall wellness.

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Explore the Human Body Systems: Functions and Organs

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  1. Body Systems

  2. Integumentary System • skIN is INtegumentary • Organs • Skin • 3 layers • Sweat and oil glands, nails, and hair • Functions • Protects body from injury, infection, and dehydration • Regulate body temp by either trapping heat or releasing heat through sweating

  3. Skeletal System • Organs • Bones and cartilage • Functions • Framework of body • Protects internal organs • Produces blood cells • Red Bone Marrow

  4. Nervous System • Organs • Brain, spinal cord, & nerves • Functions • Uses chemicals & electricity to send signals to the rest of the body. • Controls body‘s activities

  5. Respiratory System • Organs • Nose, pharynx, larynx, trachea, bronchi, lungs • Functions • Gets oxygen to blood • Get carbon dioxide away from blood

  6. Circulatory System • Organs • Heart, blood vessels, blood, and spleen • Functions • Carries oxygen and nutrientsto cells • Carries wasteaway from cells

  7. Digestive System • Organs • Mouth, salivary glands, pharynx, esophagus, stomach, intestine, liver, gallbladder, pancreas • Functions • Digests food chemically & physically • Small intestine absorbs nutrients • Eliminates waste

  8. Endocrine System (Hormones) • Girls CRINge when boys get hormones! • Organs • Pituitary, thyroid, parathyroid , adrenal (makes adrenaline) & thymus glands, pancreas, ovaries, and testes • Functions • Produces and secretes hormones to regulate EVERYTHING

  9. Immune System • Organs • Lymph nodes, lymph vessels, T-cells, White blood cells, Antibodies • Functions • Fight infection from viruses and bacteria

  10. Excretory System (Urinary System) • EXcretory EXits the body • Organs • “KUBU”: kidneys  ureter  bladder  urethra • Functions • Kidney filters blood to urine • Maintains fluid balance when thirsty

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