1
Very clean and free from bacteria.
2
Blood vessel that carries oxygen-filled blood from the heart to every part of the body.
3
Part of the body that contains the stomach and digestive organs.
4
Something's effectiveness and ability to do what it should.
5
Do or make something in the exact same way as the original.
6
Closely linked or form part of the same system.
7
This person does something as a hobby and not as a job.
8
Parts of the body that are artificial and are used to replace natural ones.
9
To be responsible or accountable for something.
8
5
1
6
7
4
9
3