Multiple choice

Match the following: Types of cells|Functions| |a. Mucus cells|1. They secrete a proenzyme of protein digestive enzyme.| |b. Zymogen cells|2. They secrete hydrochloric acid activating pepsinogen into functional pepsin.| |c. Parietal cells|3. They secrete mucus for lubricating the food.|

  1. a - 2, b - 1, c - 3

  2. a - 3, b - 1, c - 2

  3. a - 1, b - 3, c - 2

  4. a - 1, b - 2, c - 3

  5. a - 3, b - 2, c - 1

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

 Mucus cells secrete mucus for lubricating the food. Zymogen cells secrete a proenzyme of protein digestive enzyme. Parietal cells secrete hydrochloric acid activating pepsinogen into functional pepsin.