THE THREE VITAL FUNCTIONS
NUTRITION
REPRODUCTION
VIVIPAROUS
OVIPAROUS
DIGESTIVE SYSTEM
PARTS OF THE DIGESTIVE SYSTEM
WHICH PARTS OF THE DIGESTIVE SYSTEM BREAK DOWN FOOD?
WHICH PARTS OF THE DIGESTIVE SYSTEM ABSORB NUTRIENTS?
RESPIRATORY SYSTEM
CIRCULATORY SYSTEM
EXCRETORY SYSTEM
WHEN DOES DIGESTION BEGIN?
HOW ARE CAVITIES FORMED?
WHAT IS SALIVA FOR?
WHAT ARE GASTRIC JUICES?
HOW IT IS CALLED
THE LIQUID FORMED WITH
THE BOLUS AND THE GASTRIC JUICES?
WHICH ORGANS SECRETE JUICES?
WHAT IS THE SMALL INTESTINE FOR?
WHAT IS THE OESOPHAGUS FOR?
WHAT IS THE LARGE INTESTINE FOR?
WHAT HAPPENS TO THE FAECES?
HOW MANY SALIVA DO
WE PRODUCE DAILY AND WHY?
WHY DO WE HAVE HARMLESS
BACTERIA IN OUR INTESTINES?