Asked by 7th grader

Respiratory system quiz

1. The functions of the respiratory system are (select all that apply) - To deliver oxygen to the body - to remove carbon dioxide from the body.
2. The dome-shaped muscle that lies below the lungs and is important in the breathing process is the - diaphragm.
3. The exchange of carbon dioxide and oxygen takes place in the - alveoli.
4. ____ is a substance in tobacco products that causes stained teeth and skin - Tar
5. ____ is a substance in tobacco smoke that reduces the bloods ability to carry oxygen - Carbon monoxide
Answered by @:]
@7th grader is mostly correct i got 4/5 well i still passed and basically it was 100 so basically if u wanna pass this quiz go with @7th graders answers ty bye :]
Sincerely @:]
Answered by SKZ
A,B
D
A
C
D
Answered by Amy
its right but the frist question is B,C not A,B

1. B, C
2. D
3. A
4. C
5. D

Good luck!

-Amy
Answered by bird brain
Amy is right, but here's the word version just in case teachers swap the answers.

1: To deliver oxygen to the body, to remove carbon dioxide from the body.
2: Diaphragm
3: Alveoli
4: Tar
5: Carbon monoxide
Answered by Silver Dragonrider
thanx AMY u saved me! 👌🏼✌🏼😅😮‍💨😌
Answered by Silver Dragonrider
And shout out 2 bird brain! U R right! the teachers do change letter order answers! so be sure 2 type the answer sentence! Thanx u both. If we all work together and share, we will all prevail and pass 7th grade!
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