Which digestive enzymes are active at a site different from the site where they are produced? ____________________

List four organs that are used for excretion.

a. _____________________ $\hspace{1cm}$c. _____________
b. _____________________ $\hspace{.9cm}$d. _____________

Which digestive enzyme has more than one site of action and production? ____________________

$______$ E $\hspace{1.2cm}$c. Repairing tissues and healing wounds

What happens during the process of secretion? ____________________

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

Which substances are removed from the filtrate and reabsorbed by the capillaries? ____________________

$______$ D $\hspace{1.2cm}$b. Promoting bone growth

Where are the majority of digestive enzymes active? ____________________

*Match each vitamin with its function.*\ $\hspace{.8cm}$**Vitamin** $\hspace{.5cm}$**Function**\ $______$ A $\hspace{1.2cm}$a. Preventing cellular damage

List six materials that are filtered from blood.

a. _____________________ $\hspace{1cm}$c. _____________ $\hspace{1cm}$e. _____________
b. _____________________ $\hspace{.9cm}$ d. _____________ $\hspace{1.1cm}$f. _____________

Urea is primarily concentrated in the_________________$

Bile is stored in a small pouchlike organ called the ____________________

The materials that are filtered from the blood are collectively called the ____________________