What part of the gastric juices kills most microorganisms that enter the stomach?
Digestive System
| Question | Answer |
|---|---|
| When food enters the stomach G cells secrete ________. | Gastrin |
| Hydrolic acid is the _________ that kills most of the microorganisms that enter the stomach. | Gastric juice |
| The part of gastric juice that digests proteins to polypeptidesis the enzyme ________. | Pepsin |
Which part of the digestive system kills bacteria?
The Stomach The acidic conditions will usually kill any harmful bacteria accidentally entering via the food. The stomach also produces several enzymes including protease and lipase for the digestion of proteins and fats.
Which organ secretes gastric juices to breakdown proteins and kill bacteria?
Your stomach lining also secretes hydrochloric acid, which creates the ideal conditions for the protein-digesting enzymes to work. The potent hydrochloric acid kills bacteria, protecting your body from harmful microbes which can enter your body in food.
Does the gastric juice kill bacteria?
Gastric juice consists of HCl and pepsin and can kill bacteria within 15 min when the pH is less than 3.0 (8). If the pH is raised above 4.0, bacterial overgrowth may occur.
What are the 8 major organs of the digestive system?
The main organs that make up the digestive system (in order of their function) are the mouth, esophagus, stomach, small intestine, large intestine, rectum and anus. Helping them along the way are the pancreas, gall bladder and liver. Here’s how these organs work together in your digestive system.
Which organ is responsible for digestion?
Stomach: An organ with strong muscular walls, the stomach holds the food and mixes it with acid and enzymes that continue to break the food down into a liquid or paste. Small Intestine (Small Bowel): Almost 20 feet long, the small intestine is the workhorse of the digestive system.
What are the 3 digestive systems?
The digestive system is made up of the gastrointestinal tract—also called the GI tract or digestive tract—and the liver, pancreas, and gallbladder.
What are the three important jobs of the stomach?
See You in the Stomach It has three important jobs: to store the food you’ve eaten. to break down the food into a liquidy mixture. to slowly empty that liquidy mixture into the small intestine.
What is inside the stomach of a human?
The stomach is a muscular organ located on the left side of the upper abdomen. The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach. The stomach muscles contract periodically, churning food to enhance digestion.
What parts are in your stomach?
The abdomen contains all the digestive organs, including the stomach, small and large intestines, pancreas, liver, and gallbladder. These organs are held together loosely by connecting tissues (mesentery) that allow them to expand and to slide against each other. The abdomen also contains the kidneys and spleen.