When you get a vaccine it injects a controlled amount of the illness into you, so the immune system can build up an immunity. The memory cells come into play when the illness comes back.
18 of March and fertile window starts 14 of March
The three main phases of a seizure are:
Aura stage, stage when an unusual feeling or sensation in body started to happen before the initial seizure
Ictus stage, The main phase when the actual seizure happen
<span>Postictal stage, the end phase when the seizure started to end</span>
Answer:
Majority of absorption occurs in the Jejenum
Explanation:
Absorption of the majority of nutrients takes place in the jejunum, with the following notable exceptions: Iron is absorbed in the duodenum. Vitamin B12 and bile salts are absorbed in the terminal ileum. Water and lipids are absorbed by passive diffusion throughout the small intestine.
1. I think it is bloodstream
2. I am not sure