YDS CÜMLE ATMA / TEST 3 11. Soru

11.

- (I)In humans, the heart and the stomach are on
the left, while the appendix is on the right. (II)
Externally, humans and all other vertebrates
have bilateral symmetry. (III) This means that
their left side is a mirror image of their right. (IV)
However internally, vertebrates are not
symmetric. (V) There are differences in the
internal organs on the left and right sides of the
body.