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Human Body Systems: Competitive Quiz

Part 1: Knowledge and Fact Checking (Questions 1-12) 1. What is the primary function of the human respiratory system? a) To pump blood throughout the body b) To break down food and absorb nutrients c) To take in oxygen and expel carbon dioxide d) To send electrical signals to control body movements 2. Which component of blood contains hemoglobin and is responsible for distributing oxygen? a) White blood cells b) Platelets c) Red blood cells d) Plasma 3. What is the main functional unit of the kidney? a) Medulla b) Cortex c) Nephron d) Collecting Duct 4. How many chambers does a human heart have? a) Two b) Three c) Four d) Five 5. What are the two main components of the Central Nervous System (CNS)? a) Nerves and Glial cells b) Brain and Nerves c) Brain and Spinal cord d) Spinal cord and Muscles 6. Which organ is responsible for producing both egg cells and female sex hormones like estrogen and progesterone? a) Uterus b) Fa...

Study Note: Soil and Human Beings

  ⭐ Study Note: Soil and Human Beings ( ดินกับมนุษย์ ) ⭐   Key Points ( ประเด็นสำคัญ ) ●      Soil is very important for people. We use it for farming, building, art, and even for landfills. 🏡 ●      Soil pollution happens when harmful things are added to the soil, making it dirty and unsafe. ●      Pollution is caused by throwing trash carelessly, using too many chemicals in farming, and mining. 🏭 ●      Polluted soil harms plants, animals, and people. ☠️ ●      We can help prevent soil pollution by using the 3R's (Reduce, Reuse, Recycle), throwing garbage away correctly, and using compost. ❤️ Vocabulary Table ( ตารางคำศัพท์ ) English Word Thai Translation ( คำแปลภาษาไทย ) Soil ดิน Agriculture เกษตรกรรม Pollution มลพิษ Harmful Materials สารอันตราย ...