Question

put the following steps that relate to vitamin b - 12 in the order in which they occur in the body.
vitamin b - 12 is stored
vitamin b - 12 is freed from food protein, intrinsic factor is produced
the vitamin b - 12/intrinsic factor complex is absorbed into the blood
vitamin b - 12 binds with intrinsic factor.
reset

Explanation:

First, vitamin B - 12 is freed from food protein and intrinsic factor is produced. Then, vitamin B - 12 binds with intrinsic factor. After that, the vitamin B - 12/intrinsic factor complex is absorbed into the blood. Finally, vitamin B - 12 is stored.

Answer:

1. Vitamin B - 12 is freed from food protein, intrinsic factor is produced.
2. Vitamin B - 12 binds with intrinsic factor.
3. The vitamin B - 12/intrinsic factor complex is absorbed into the blood.
4. Vitamin B - 12 is stored.