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Week13

anatomy 6-12

QuestionAnswer
What is the main function of the digestive system? To break down food, absorb nutrients, and eliminate waste.
What is peristalsis? Wave-like muscular contractions that move food through the digestive tract.
Where does most nutrient absorption occur? The small intestine.
What does bile do in digestion? Helps emulsify fats for easier digestion and absorption
What is metabolism? All chemical reactions in the body, including energy production and nutrient use.
What nutrient is the body’s primary energy source? Carbohydrates
What is the main function of the kidneys? To filter blood, remove waste, and regulate fluid and electrolyte balance.
What is a nephron? The functional unit of the kidney that performs filtration.
What hormone increases water reabsorption in the kidneys? Antidiuretic hormone (ADH).
What is the major extracellular electrolyte? A: Sodium (Na⁺).
Created by: user-2006528
 

 



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