Question

the word reflex contains the root flex. what does the root flex mean? own or self bend or curve shapes or lines submit

Explanation:

To determine the meaning of the root "flex", we analyze the options. The root "flex" is associated with bending or curving (e.g., "flexible" means capable of bending). "Own or self" relates to roots like "auto - " or "self - ", and "shapes or lines" is not the meaning of "flex". So the correct meaning is "bend or curve".

Answer:

The option with "bend or curve" (the middle option among the three provided).