The camera in a(n) _____ scans patterns of blood vessels in the back of the retina.
A) face recognition system
B) voice verification system
C) iris recognition system
D) retinal scanner

Question

Quizplus · Accepted Answer

The description in the question about scanning patterns of blood vessels in the back of the retina is a characteristic of a retinal scanner. Therefore, the best choice is D, the retinal scanner. The other options listed (face recognition system, voice verification system, iris recognition system) do not involve scanning patterns of blood vessels in the retina.

The Camera in A(n) _____ Scans Patterns of Blood Vessels