Saliva

High school (ages 12+)
Human Body

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/saliva

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the primary secretors?Parotid, submandibular, and sublingual salivary glands
2. What is the digestive enzymes?Alpha-amylase (carbohydrates) and lingual lipase (lipids)
3. What is saliva and why is it important?Saliva is a watery fluid made by glands in your mouth. It helps you chew, talk, and keeps your teeth safe from germs.
4. How does saliva start the digestion of food?Saliva contains an enzyme called alpha‑amylase that breaks down starch into smaller sugars. It also has lingual lipase that starts to digest fats in the stomach.

Extracellular Fluid: A fluid that exists outside of cells, playing roles in transport, lubrication, and chemical reactions.
Homeostasis: The body's ability to maintain a stable internal environment, such as pH balance in the mouth.
Oral Microbiome: The complex community of microorganisms living in the mouth, influenced by saliva.