Use the Figure Above to Answer the Corresponding Questions $\begin{array}{ll}\text { a. } & 1 \\\text { b. } & 3 \\\text { c. } & 3 \\\text { c. } & 4\\e.&5\end{array}$

Short Answer

Use the figure above to answer the corresponding questions.
Which number identifies the structure responsible for the synthesis of proteins that end up in secretory vesicles?
$\begin{array}{ll}\text { a. } & 1 \\\text { b. } & 3 \\\text { c. } & 3 \\\text { c. } & 4\\e.&5\end{array}$