Where are the majority of digestive enzymes active? ____________________

Where are digestive enzymes located within the cell?

Which organ or gland produces the greatest number of different digestive enzymes? ____________________

The accessory digestive organ that produces enzymes that break down all food groups is?

Predict the major class for each of the following enzymes:

b. oxidase

What are the major types of nutrients present in food?

What food type do enzymes help digest?

Identify the effects of enzymes on food molecules. Which enzymes act on proteins?

Fill in the following chart about the various digestive system enzymes encountered in this exercise.

$$\begin{array}{|l|l|l|l|l|} \hline \text { Enzyme } & \text { Organ producing it } & \text { Site of action } & \text { Substrate(s) } & \text { Optimal pH } \\ \hline \text { Salivary amylase } & & & & \\ \hline \text { Trypsin } & & & & \\ \hline \text { Lipase (pancreatic) } & & & & \\ \hline \end{array}$$

List the organs of the digestive system and their functions.

Describe in your own words how the amount of carbon dioxide dissolved in your blood affects your blood pH.

How are inspiration and expiration impacted by elevated blood carbon dioxide levels?

State the composition of the digestive juice secreted by each component of the digestive system. Describe the factors that control each digestive secretion.

What are the primary functions of the respiratory system, and which respiratory system structures are responsible for these functions?