Question

3
Why does diabetic patient take insulin by injection and not take it Orally​

Answer 1

Explanation:

The hormone insulin is made up of proteins that if taken by mouth is denatured by the digestive process. This would inactivate the insulin. Therefore, when the body can't make insulin, it can't be taken in pill form and at this time must be injected.

Answer 2

Answer:

because when it take orally it take time to reach blood

but when we inject it directly than it take less time and work easily