Parallel play is defined as the children play in which they tend to play next to each other but do not impact or disturb the behavior of each other by communicating or involving. Children do persist interest in activity of the other children but will play with their environment on their own.
According to the situation mentioned in the question,Rachel and Donna are displaying the parallel play in which they are not interfering each other's doll playing and are involved in their own play without interaction .
Cartilage is 1 of the 4 types of connective tissue is found in our body and there are these types of cartilage in the body are hyaline cartilage, elastic cartilage and fibrocartilage.
The characteristics of each type of cartilage are unique, so different types of cartilage appear in different parts of the body.
Symphysis is the cartilaginous joint that connects the bones to the cartilage. Symphysis, including pubic symphysis, joins fibrocartilage, which is the strongest of the three types of cartilage.
Inhibits fibrocartilage contraction and acts as a shock absorber between bones. Symphys are amphitrotic, meaning they allow limited movement.
