Answer:Stenosis is the term for a valve that is narrowed and doesn't open properly.
Explanation:The flaps of a valve may thicken, stiffen or fuse together. As a result, the valve cannot fully open. The heart then has to work harder to pump blood through the valve, and the body may suffer from a reduced supply of oxygen.
Hope this helps!! Brainlist plz?
Answer:Compounds that protect our cells from the damage caused by oxidation are known as... Diseases that cause the malabsorption of fat can result in a deficiency of.... Vitamin A plays an essential role in he human body
Answer:
students do better in school when they are emotionally and physically healthy. They miss fewer classes, are less likely to engage in risky or antisocial behavior, concentrate more, and achieve higher test scores.
Explanation:
Answer:
Online safety is knowing the dangers of online and know the rules of online.
Explanation:
ways to be safe online is:
-Create Complex Passwords.
-Boost Your Network Security.
-Use a Firewall.
-Click Smart.
-Be a Selective Sharer.
and don't talk to people you don't really trust...i hope it helps:)
