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:
A. Perform the Heimlich maneuver
Explanation:
This would be the best and fastest way the get the piece of candy out of the friends throat.
Answer:
Explanation:
hi um i think its because it starts to get darker maybe
Answer: c, all forms of smokeless tobacco contain nicotine and carcinogens
Explanation: