Answer:
x-rays can pass through many things but its much harder for them to pass through lead or some metals. thats why if you're getting a full body x-ray or a head x-ray they ask you to take any jewlery out or belts.
Explanation:
You would check for
1. the umbilical stump for bleeding
2. the baby's temperature
3. for visible abnormalities
4. for patent airway