Asked by Anonymous
Which of the following best summarizes the function of the respiratory system?
A. to transport oxygen to cells and wastes away from cells.
B. to protect the organs in the chest cavity
C. to move oxygen from the air into the body and carbon dioxide from the body into the air
D. to provide a barrier between the body and the environment
C (I'm thinking about A)
Which of the following is not true about the structure of an alveolus?
A. it has thick walls to trap gases that enter during breathing.
B. it has high surface area to allow lots of gas exchange.
C. it has a high concentration of oxygen and a low concentration of carbon dioxide.
A
A. to transport oxygen to cells and wastes away from cells.
B. to protect the organs in the chest cavity
C. to move oxygen from the air into the body and carbon dioxide from the body into the air
D. to provide a barrier between the body and the environment
C (I'm thinking about A)
Which of the following is not true about the structure of an alveolus?
A. it has thick walls to trap gases that enter during breathing.
B. it has high surface area to allow lots of gas exchange.
C. it has a high concentration of oxygen and a low concentration of carbon dioxide.
A
Answers
Answered by
Someone Helpful
1 d
2 c
3 a
4 b
5 a
Mouse answered with these questions and I got 100% I hope this helps.
(Give your thanks to Mouse. He's the one who gave these answers)
2 c
3 a
4 b
5 a
Mouse answered with these questions and I got 100% I hope this helps.
(Give your thanks to Mouse. He's the one who gave these answers)
Answered by
Emilyy
Someone Helpful is right!! Thx <3
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