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What is the exchange of gases between the lungs and the blood? A. Internal respiration B. Posterior respiration C. External respiration D. None of the above
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User: What is the exchange of gases between the lungs and the blood? A. Internal respiration B. Posterior respiration C. External respiration D. None of the above

Weegy: c
smartypants28|Points 50|

User: What is atmospheric pressure? A. Pressure of the air inside the body B. Pressure of the air outside the body C. Pressure of the air within one’s mouth D. Pressure of the air within one’s lungs





Weegy: :D. Pressure of the air within one’s lungs
Expert answered|mrspainter22|Points 110|

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Asked 6/14/2012 1:41:18 PM
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Questions asked by the same visitor
What is the larynx commonly called? A. Voice box or epiglottis B. Vocal cord C. Voice box or glottis D. Vocal ligament
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Updated 8/3/2012 6:47:26 AM
2 Answers/Comments
C. Voice box or glottis
Added 6/14/2012 1:55:33 PM
C. Voice box or glottis
The larynx, commonly called the voice box or glottis, is the passageway for air between the pharynx above and the trachea below.
Added 8/3/2012 6:47:26 AM
Air, like other gases, flows from a region with ________. A. Lower pressure to a region with higher pressure B. No pressure to a region with high pressure C. Little pressure to a region with high pressure D. Higher pressure to a region with lower pressure User: The long continuous tube that is the digestive tract is about ________ in length. A. 3 meters B. 9 meters C. 5 meters D. 12 meters
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Updated 8/3/2012 6:59:07 AM
1 Answer/Comment
D. Higher pressure to a region with lower pressure
Air, like other gases, flows from a region with higher pressure to a region with lower pressure.
Added 8/3/2012 6:59:07 AM
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Updated 61 days ago|2/22/2014 10:53:03 AM
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Federal legislation placed new emphasis on solving America’s alcohol problems and created the NIAAA. What does NIAAA stand for? A. National Institute for America’s Alcohol Abuse B. National Institute for Alcoholism and Alcohol Abuse C. National Institute on Alcoholism and Abuse in America D. National Institute on Alcohol Abuse and Alcoholism
Weegy: 1)FA (Families Anonymous) ~This is a support group for people affected by alcoholism within their own families. The alcoholic and family members can both attend these meetings. [ [ However it is geared for family members who have had to deal with alcoholic familymembers. 2) Alateen This is a support group for teenagers who are dealing with alcoholism in their families. ~You can also find support at safe shelters if you are ... (More)
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Updated 6/14/2012 3:03:11 PM
1 Answer/Comment
NIAAA stands for: D. National Institute on Alcohol Abuse and Alcoholism
Added 6/14/2012 3:03:36 PM
People who smoke any kind of cigarette are at _________ of developing lung cancer than people who do not smoke. A. Much lower risk B. Much greater risk C. Very little risk D. No risk
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Updated 6/14/2012 3:08:06 PM
1 Answer/Comment
People who smoke any kind of cigarette are at much greater risk of developing lung cancer than people who do not smoke.
Added 6/14/2012 3:08:06 PM
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