$\textbf{{\color{#4257b2}Functions of proteins in the body: }}$

$\textbf{{\color{#4257b2}1. }}$They act as $\textbf{structural elements}$.

$\textbf{{\color{#4257b2}2. }}$They act as $\textbf{enzymes}$.

$\textbf{{\color{#4257b2}3. }}$They act as $\textbf{carriers}$.