Asked by Princess

It is important that you maintain a healthy weight both for your overall health and so that your respiratory system can
A. deliver oxygen more adequately
B. pump blood more forcefully from the heart
C. keep capillaries constricted
D allow for smaller amounts of air to enter your lungs.

I think it's B.. Am I right?

Answers

Answered by DrBob222
I think B is a true statement; however, the problem asks about the respiratory system and the heart is not part of the respiratory system. I'm not a biology or anatomy guy but I would not go with B.
Answered by Princess
Okay. Then could it be A or D???
Answered by DrBob222
Why would you pick D? Why would you want smaller amounts of oxygen? I would go with A. There is no way C or D can be correct.
Answered by america <3
lol here are the right answers trust me i got a 100 %

1.A
2.B
3.D
4.B
5.B
6.C
7.B
8.A
9.B
10.B
11.C
12.B
13.C
14.B
15.B
16.B
17.A
18.A
19.C
20.D
21.A
Answered by hi
thanks this helped me a lot america
Answered by Wish/ CA mom
Thanks america, although we had most done.. there were a few were not sure about. 100%
Thank you guys!
Answered by Anonymous
It is important that you maintain a healthy weight both for your overall health and so that your respiratory system can

A. deliver oxygen more adequately.
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