The following questions refer to the digestive system structures in Figure 41.1.

Figure 41.1
-Which of the following glandular secretions involved in digestion would be most likely released initially as inactive precursors?

Question

The following questions refer to the digestive system structures in Figure 41.1.
  
Figure 41.1
-Which of the following glandular secretions involved in digestion would be most likely released initially as inactive precursors?

Quizplus · Accepted Answer

Protein-digesting enzymes are often released as inactive precursors, known as zymogens, to prevent them from digesting the tissues of the glands that produce them. They are activated in the digestive tract where they perform their function.

The Following Questions Refer to the Digestive System Structures in Figure