Pelvic Girdle: The ring-like bony structure at the base of the spine to which the lower limbs are attached, providing support and stability.
Cartilage:A firm but flexible connective tissue found in various forms in the human body, serving as a cushioning and structural component in joints.
Childbirth: The process of giving birth involving contractions of the uterus to deliver a baby, during which the flexibility of the pubic symphysis plays an essential role