Understanding Stomach Acid and Its Protection

The video explains that stomach acid is almost as corrosive as battery acid. However, the stomach is protected from this corrosive acid by a layer of mucus that prevents damage to the stomach lining.

What is the primary characteristic of stomach acid discussed in the video?

• It is odorless.

• It is sweet.

• It is corrosive.

• It is colorful.

How does stomach acid compare to battery acid?

• It is more corrosive.

• It is equally corrosive.

• It is less corrosive.

• It is not corrosive at all.

What substance does the stomach produce to protect itself?

• Mucus

• Water

• Oil

• Vinegar

Why is mucus important for the stomach?

• It enhances taste.

• It neutralizes stomach acid.

• It protects the stomach lining.

• It helps in digestion.

What would happen if the stomach did not produce mucus?

• The stomach would digest food faster.

• The stomach would become larger.

• The stomach lining could be damaged.

• The stomach would produce more acid.