Multiple choice

The stomach walls contain three tubular glands that secrete gastric juice. Gastric juice contains which of the following substances?

a. Hydrochloric acid b. Enzyme pepsin c. Enzyme trypsin d. Mucus

  1. Only a, b and d

  2. Only a, b and c

  3. Only a, c and d

  4. Only b, c and d

  5. All of the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct answer. Gastric juice contains hydrochloric acid, enzyme pepsin and mucus.

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