In a fetal pig, the word that means toward the side is "lateral." This term is also used in human medical science, such as the lateral incision.
Dorsal
the butt
The word that means forward when used for a fetal pig is "anterior." It is the opposite of posterior, which is the back or tail area.
erttrertert
the anterior
The word you're looking for is "bias." Bias refers to a preference or inclination toward a particular viewpoint or perspective.
the word that means background of the pig is you are a bit
Attract
Caudal
The word toward is a preposition. It means moving in the direction of something. (e.g. toward the window)
ventral
Stern