試題詳解

2. Light reflecting off an object in the environment is detected by photoreceptors after following which path?

(A) lens ＞ cornea ＞ retina ＞ ganglion cell layer ＞ iris

(B) cornea ＞ lens ＞ iris ＞ ganglion cell layer ＞ retina

(C) retina ＞ ganglion cell layer ＞ lens ＞ iris ＞ cornea

(D) cornea ＞ iris ＞ lens ＞ ganglion cell layer ＞ retina