What's Spit? (Unit 7.3 OpenSciEd)

Front

What is saliva?

Back

Saliva is a clear liquid produced in the mouth that helps with digestion and keeps the mouth moist.

Front

What is the main enzyme found in saliva?

Back

Amylase is the main enzyme in saliva that helps break down starches into sugars.

Front

Where is glucose absorbed in the digestive system?

Back

Glucose is absorbed by the small intestine.

Front

What role does saliva play in digestion?

Back

Saliva helps to break down food, making it easier to swallow and digest.

Front

What is the function of amylase?

Back

Amylase breaks down starches into simpler sugars like glucose.

Front

What happens to starch when it comes into contact with amylase?

Back

Starch is broken down into glucose when it comes into contact with amylase.

Front

What are the components of saliva?

Back

Saliva is made up of water, electrolytes, mucus, and enzymes.

Front

How does saliva help in tasting food?

Back

Saliva dissolves food particles, allowing taste buds to detect flavors.

Front

What is the pH level of saliva?

Back

The pH level of saliva is typically around 6.7 to 7.4, which is slightly acidic to neutral.

Front

What is the importance of saliva in oral health?

Back

Saliva helps to wash away food particles and bacteria, reducing the risk of tooth decay.