Understanding Stomach Acidity and Digestion

Understanding Stomach Acidity and Digestion

Assessment

Interactive Video

Biology, Science, Chemistry

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video discusses the importance of maintaining an acidic environment in the stomach for optimal digestion. It explains the pH scale, highlighting that different parts of the body require specific pH levels for enzymes to function effectively. The video warns against alkalizing the body, as it can disrupt digestion and enzyme activity. It also covers symptoms of low stomach acid and suggests ways to improve it, such as consuming sea salt and apple cider vinegar.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main argument presented about alkalizing the body?

It has no effect on health.

It is the same as acidifying the body.

It is better to acidify the body.

It is beneficial for digestion.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

On the pH scale, what does a pH of 5 indicate compared to a pH of 6?

It is 5 times more acidic.

It is neutral.

It is 10 times more acidic.

It is 10 times more alkaline.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the body is mentioned as having the most acidic pH?

The small intestine

The liver

The stomach

The pancreas

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is pepsin unable to function in an alkaline environment?

It functions only in the pancreas.

It is activated by an acidic pH.

It requires a neutral pH.

It digests lipids, not proteins.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of lipase in digestion?

It digests proteins in an alkaline environment.

It digests starches in a neutral environment.

It digests lipids in an alkaline environment.

It digests proteins in an acidic environment.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the body is alkalized using substances like baking soda?

It enhances enzyme function.

It causes digestive dysfunction.

It has no effect on digestion.

It improves protein digestion.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of the population is affected by low stomach acid?

50%

75%

10%

22%

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