Question

/ a) Name various digestive organs of humans.
b) Specify the role of saliva in digestion.
c) How does tongue help in swallowing of food?​

Answer 1

Explanation:

digestive digestive organ is teeth small intestine

1. saliva make the food wet which is easy to swollow.
2. tongue take the food enter into the food pipe

Answer 2

Explanation:

Digestive organs:-

Buccal cavity

Teeth

Tounge

Food pipe / oesophagus

Stomach

Small intestine

Large Intestine

Rectum

Anus

Glands:-

Salivary gland

Liver

Pancreas

b) Saliva contains an enzyme called Salivary Amylase which breaks starch in sugar.

c) Tounge helps in mixing the food with saliva and helps in swallowing it.The tongue presses the bolus into the throat, which starts the process of swallowing.

Hope it helps......