What shape does a delta resemble?

What is a primary difference between a tented arch and a plain arch?

What happens in a whorl pattern when an imaginary line is drawn from delta to delta?

Which of the following subcategories of whorls has an imaginary line from delta to delta that does not cut through any recurving ridges?

Which of the following is an irregular combination of patterns found in an accidental whorl?

What distinguishes a tented arch from a plain arch?

Which fingerprint pattern is the most common among whorls?

What are the two subcategories of loops?

What is the term used to describe the ridge that makes a U-turn in a loop pattern?

What term is used when no appendages strike the recurve at a right angle?