Which cup lies at the junction of 3 bones of pelvic girdle?

Explanation

To answer the question "Which cup lies at the junction of 3 bones of the pelvic girdle?", we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Pelvic Girdle**: The pelvic girdle is located in the lower part of the trunk and is composed of three main bones: the ilium, ischium, and pubis.

2. **Understand the Structure**: The pelvic girdle forms a cup-like structure that is crucial for the articulation of the hip joint.

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