Answer:
great thank you, how are you ? :)
The answer your looking for should be
A) They block pain messages from reaching brain cells.
Answer:
It doesn't matter, white black asian, woman or man we're no differrent from eachother. But i'm a white woman?
Addiction can really impact on not just the person but on other people who are close to the person with the addiction. it affects the brain because it slowly gets used to whatever they’re addicted too and it’ll depend on it. so the brain thinks you always need it and so do you.
Answer:
The diaphragm and rib muscles contract. (Ans B).
Explanation:
Breathing in is the process which is also known as inhalation. Inhalation is a process where taking air and sometimes some other substances, and other gases enter the lungs.
When we inhale or breathe in our diaphragm moves downward and contract. This helps to increase the space in our chest cavity and lungs expand into it. The muscles which are present between our ribs also help to enlarge the cavity of the chest. When we breathe they contract to pull our rib cage both outward and upward directions.