Questenaتدريب يوضح لك ما ينبغي مراجعته لاحقًا
السؤال 110

Which structures in the retina are photoreceptors, meaning sensory cells that convert light into neural signals?

  1. Middle-ear bones
  2. Rods and conesالإجابة الصحيحة
  3. Skin pressure endings
  4. Cornea and lens

الشرح

Rods and cones are retinal receptor cells that begin vision by changing light stimulation into neural signals. They do not focus light mechanically like the cornea and lens, and they are not bones in the ear.

تابع هذا الاختبار

بدء التدريب
السؤال 110: Which structures in the retina are photoreceptors, meaning… · Human Body Systems · Questena