How your digestive system works - Emma Bryce
TED-Ed・2 minutes read
Humans consume a significant amount of food over their lifetime, with the digestive system playing a crucial role in breaking down food into essential nutrients and energy, starting in the mouth and ending with waste expulsion through the large intestine after 30 to 40 hours.
Insights
- The human body consumes a significant amount of food daily, with an average of one to 2.7 kilograms, resulting in a substantial annual intake of over 365 kilograms, emphasizing the importance of nutrition in sustaining life.
- The digestive system is a complex network of organs and cells that collaboratively work to break down food, extract essential nutrients, and expel waste, showcasing the intricate process vital for maintaining bodily functions and overall health.
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Recent questions
How much food does a human consume daily?
Between one and 2.7 kilograms
What is the role of saliva in digestion?
Breaking down starch
How many specialized cell types are in the digestive system?
Over 20
What is the average time for waste expulsion after digestion?
30 to 40 hours
How many organs are in the digestive system?
Ten
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