Combine the cream cheese, sour cream and ranch dressing mix and mix with electric mixer until blended.
Add the broccoli, cauliflower, carrots and shredded cheese; and mix together.
Spread the cream cheese mixture evenly over the tortillas; thin layers work best.
Roll tortillas tightly placing seam down.
Chill for at least 30 minutes.
Cut into 1/2 inch slices before serving.