write a short one sentence grade 10 answer for these organs/structures. write the function and interactions with other organs or organ system

esophagus, stomach, pancreas, anus, lung, heart, liver and gallbladder

1 answer

  1. Esophagus: The esophagus transports food from the mouth to the stomach, working closely with the mouth and stomach to facilitate digestion through coordinated muscle contractions called peristalsis.

  2. Stomach: The stomach mixes and digests food using gastric juices, interacting with the esophagus to receive food and sending partially digested food to the small intestine for further digestion.

  3. Pancreas: The pancreas produces digestive enzymes and insulin, aiding digestion by releasing enzymes into the small intestine while also regulating blood sugar levels in conjunction with the endocrine system.

  4. Anus: The anus is the final part of the digestive system, controlling the expulsion of waste from the body, while working with the rectum, which stores feces before elimination.

  5. Lung: The lungs facilitate gas exchange by taking in oxygen and expelling carbon dioxide, collaborating with the heart to deliver oxygenated blood throughout the body and remove waste gases.

  6. Heart: The heart pumps blood throughout the body, providing oxygen and nutrients to organs including the lungs for gas exchange, and the digestive system to support metabolism and absorption of nutrients.

  7. Liver: The liver processes nutrients from the digestive system and detoxifies harmful substances, working with the gallbladder to store and release bile that is essential for fat digestion in the small intestine.

  8. Gallbladder: The gallbladder stores and concentrates bile produced by the liver, releasing it into the small intestine to aid in the digestion of fats, while functioning in tandem with the liver for efficient digestion.