PHP Mysql Poll exam inserting?

Question

Hi i have my database

table question:

id     question
1      myquestion1
2      myquestion2
3      myquestion3
4      myquestion4
5      myquestion5

table answer:

id qid userid    answer
1  1   1        myanswer
2  2   1        myanswer
3  3   1        myanswer
4  4   1        myanswer
5  5   1        myanswer

My problem is how can i insert using php mysql for my answer after answering 5 questions? any one has an idea?

sample question: After clicking radio button go to next question then after answering submit and insert answer into database.. Are you married?

Yes

No

Do you play basketball?

Yes

No

ect....

Any help very much appreciated! Thank you!