Function of the organs Flashcards
1
Q
What is the function of the lips and cheeks
A
Prevent food from falling out of your mouth
2
Q
What is the function of the jaws and teeth
A
- Bite
- Chew
- Mince food into a bolus
3
Q
What is the function of the tongue
A
- Grind food against your teeth
- Push the bolus to the back of your throat
4
Q
What is the function of the soft palate
A
Close of opening to your nasal cavity while you swallow
5
Q
What is the function of the oesophagus
A
Through peristalsis, the bolus gets pushed downwards into your stomach
6
Q
What is the function of the stomach
A
- Mechanical digestion- muscle walls grind food and mix it with gastric juices called chyme
- Chemical digestion- breaks down proteins and carbohydrates
7
Q
What is the function of the liver
A
- Produce bile and glycogen
- Store vitamins, blood and iron
8
Q
What is the function of the pancreas
A
- Secrets pancreatic juices, which break down starch
- Neutralizes chyme
- Secrets hormones that control blood sugar levels
9
Q
What is the function of the small intestines
A
- Contains villi to maximize absorption
- Most nutrients are absorbed here
10
Q
What is the function of the colon
A
- Absorbs water, bile salts, mineral salts, and vitamins