Final answer:
The immediate observations that should be reported to the nurse are mild jaundice on the face and persistent cyanosis of the extremities.
Step-by-step explanation:
The immediate observations that should be reported immediately to the nurse are:
- Mild jaundice on the face
- Persistent cyanosis of the extremities
Mild jaundice on the face could indicate elevated levels of bilirubin in the newborn's blood, which may require medical intervention. Persistent cyanosis of the extremities could indicate a lack of oxygenation and requires immediate attention as well.