Wash all vegetables under cold water and pat them dry with a clean towel.
Cut the carrots and celery into sticks of similar length to form the skeleton arms and legs.
Slice the yellow bell pepper into strips to create the rib cage shape.
Cut the cucumber into rounds for the skull and half-moons for the pelvis area.
Trim the broccoli florets into small pieces to fill in the skeleton outline.
On a large serving platter, arrange the carrot and celery sticks first to form the limbs.
Place the yellow bell pepper strips in the center to shape the ribs.
Position the cucumber rounds at the top for the head and the half-moons below the ribs for the hips.
Scatter the broccoli florets around the edges to complete the skeleton form.
Pour the ranch dressing into a small bowl and set it beside the platter for dipping.