Simplify the following text for a Grade 11 native English-speaking person.
Original: Metarterioles provide direct communication between arterioles and venules and are important in bypassing the bloodflow through the capillaries .
Simplified: Special arteries connect between arterioles and venules and are important in bypassing the flow of blood through the capillaries . True capillaries come from mainly from metarterioles and provide movement between cells and the circulation .