Food is completely digested ............ by the help of digestive juices secreted by liver and pancreas.
in the small intestine
in the stomach
in the large intestine
............ It softens the food to be easy to swallow
teeth
Saliva
Tongue
The digestive system is responsible for digesting food and changing it from a simple form into complex one.
True
False
Dogs teeth are sharp because they .......................
eat fruits
eat meat
eat grass
Both animals and humans need nutrients to gain energy.
.............has more than one stomach to digest grass easily.
Cat
Dog
Cow
........................ allows food to pass from pharynx to stomach.
Esophagus
Stomach
Small intestine
............store fats in their humps to adapt to the desert environment.
Camels
Cows
Cats
............a long tube which allows food to pass from pharynx to stomach.
The digestion process starts in the ...............
mouth.