Answer:
viral
Explanation:
It can not be an allergen since they don't cause infections. Only thing left is viral.
Yes because of the white matter it’ll just- I don’t know I just need points sorry :(
<em>Hi,</em>
Answer:
<em>blood pressure is higher in men than in women at similar ages. After menopause, however, blood pressure increases in women to levels even higher than in men.</em>
<em />
Your heart has four valves that control the flow of blood in and out of the chambers. There are valves between the atrium and the ventricle on each side of your heart. There is also a valve controlling the flow of blood out of each of your ventricles. The valves are designed to keep blood flowing forward only.
