Science Digestve System Flashcards
What is the function of the salivary glands?
Produce saliva to aid in digestion
Saliva contains enzymes that begin the breakdown of food.
What is the role of the oesophagus?
Transport food from the mouth to the stomach
It uses muscular contractions called peristalsis.
Which organ produces bile?
Liver
Bile is important for the digestion of fats.
What is the function of the gall bladder?
Store and concentrate bile
It releases bile into the small intestine when needed.
What does the pancreas secrete?
Digestive enzymes and hormones like insulin
Enzymes help in digesting carbohydrates, proteins, and fats.
What is the primary function of the small intestine?
Nutrient absorption
It is where most of the digestion and absorption of nutrients occurs.
What is the role of the appendix?
Function is not well understood; may play a role in gut flora
It is often considered a vestigial organ.
What is the main function of the stomach?
Digest food using acids and enzymes
It also churns food to mix it with gastric juices.
What is the primary role of the large intestine?
Absorb water and electrolytes, form and store feces
It also houses beneficial bacteria that assist in digestion.
What structure is responsible for the final elimination of waste?
Anus
It is the opening at the end of the digestive tract.
Fill in the blank: The _______ connects the mouth to the stomach.
oesophagus
It is a muscular tube that facilitates the movement of food.
True or False: The liver is responsible for detoxifying harmful substances.
True
The liver also plays a key role in metabolizing nutrients.
