1) Yes.
2.1) To call out the Adhaan in the right ear and Iqamah in the left.
2.2) To shave the child's head, weigh the hair and give it's weights value in silver as charity on the 7th day.
2.3) To make Aqeeqah on the 7th day.
2.4) To name the child on the 7th day.