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...