What is the name of the watery liquid released by salivary glands that are located on the tongue and on the sides of the mouth?
Saliva
What does the bolus mix with in the stomach?
Gastric juices
Which organs can you identify?

Liver, gall bladder, stomach and pancreas
Name the 3 parts of the small intestine
Duodenum, Jejunum, Ileum.
What is the name of this organelle? and its function?

Mitochondria
Production of energy through cell respiration
What is the bolus?
A small mass of chewed food mixed with saliva at the moment of swallowing.
What is the funtion of the epiglottis?
It prevents the passage of the bolus into the respiratory system
Where is bile stored?
Gall bladder


Atom- Molecule- ........-.............- tissues- .........
Cell organelles, cell, systems
What is ingestion?
When the foods enter in the digestive tube
How are the contractions waves of the esophagus called?
Peristaltic waves
What is produced by the pancreas?
Pancreatic juices
What is the name of the process by which nutrients pass to the blood? Where does it take place?
Absorption. Small intestine
What is this system? Which vital funtion is related to ?

Nervous system, interaction
Name the function of saliva
It starts starch digestion (amylase)
What is the name of the enzyme present in the gastric juices?
Pepsin
Where are the bile and pancreatic juice released into?
What is egestion?
The expel of undigested and non- absorbed food (faeces)
What are organs 5 and 13?
Rough endoplasmic reticulum
Centrosome (or centrioles)
What type of digestion is carried out by teeth?
and by the saliva?
Teeth---> mechanical
Saliva ----> Chemical
Pepsin is an enzyme that breaks proteins down into smaller fragments called ________.
Amino acids
What is another function of the liver?
It destroys toxic substances (drugs, alcohol..)
Absorption of _______ and ________ takes place in the large intestine.
water and minerals
What is the function of the plasma membrane?
To allow the passage of substances to the interior or exterior of the cell