There is not 4 kinds of gymnastics, just 4 events: vault, balance beam, floor, and uneven bars. However, there are 2 types of gymastics: Artistic (with the 4 events I just named) and Rythmic.
Since I'm not quite sure exactly what you're asking, I'm going to answer best I can.
Vault
Beam
Bars
Floor
ALL MUSCLES! legs, tummy, arms and butt
The rib consists of four parts: the head, the body, the angle, and the tubercle.
Nose
Four: men's artistic gymnastics, women's artistic gymnastics, rhythmic gymnastics and trampoline gymnastics.
there is no petals so the other body parts do the work they are always doing.
parts of a letter: * heading * greeting * body * closing
Four
Rostrum + genu + body + splenium
Foot,visceral,mass and head
heading greeting body ending
mouth foot head and legs
Four legs, 12 toes.
The fox's four legs are likely to be the body parts used to move. It also uses its tail for balance.