1. The functions of the respiratory system are (select all that apply)

A. to pump blood to your body
B. to deliver oxygen to the body
C. to remove carbon dioxide from the body
D. to absorb nutrients

2. The dome-shaped muscle that lies below the lungs and is important in the breathing process is the
A. alveoli
B. asthma
C. bronchi
D. diaphragm

3. The exchange of carbon dioxide and oxygen takes place in the
A. alveoli
B. asthma
C. bronchi
D. diaphragm

4. ____ is a substance in tobacco products that causes stained teeth and skin
A. nicotine
B. carbon monoxide
C. tar
D. menthol

5. ____ is a substance in tobacco smoke that reduces the blood's ability to carry oxygen
a. tar
b. nicotine
c. asthma
d. carbon monoxide

My answers:
1) B and C
2) D
3) A
4) C
5) D

Can someone please check my answers? Thanks! (=

42 answers

All look correct.

All are correct

Yes 100%

Sammy is100%i got 6 of 6

I agreeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

100% Right. Nice job

1) B and C
2) D
3) A
4) C
5) D
Sammy your correct

sammy is correct I got a 100% on connections Academy
thanks

thx

Thanks Sammy! your the best girl/boy

Yep, all your answers are correct. Goodjob teehee

Good job Sammy
Smart kiddo.

Thx

Thank you Sammy!! :)
Still 100% in 2020!!!

Yup your right in connections academy and in 2020

sammy is right 100% on conexius academy I had the same answers as them and mine was right so so are theirs

wrong its
a,d
a
c
a
d

f sap is correct

Sammy was and still is correct for connexus.
So like Sammy said, the answers are:
1) B and C
2) D
3) A
4) C
5) D

okay since theres a bit of confusion here it is

1. The functions of the respiratory are,
To deliver oxygen to the body, To remove carbon dioxide from the body (B and C)
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 take 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

I double checked my answers these should be a 100%

Sammy is right

THX

Yeeep thx for da answers :)

love de name BLM👧🏾✊🏾😩

bruh TYSM
you saved meh life

@Sammy is 100% Correct!!!

Does anybody what's Obamas last name is

Know

nvm i found it

ThAnK YoU Sammy

Yup all correct Sammy

THX SAMMY

ty sammy :D

Smart kid sammy!😇

Yo great

yup! sammy's answers still correct!

Your correct

THANKS SAMMY 100%

My answers:
1) B and C
2) D
3) A
4) C
5) D

Sam his correct 6/6 and remember Jesus loves you ❤️❤️🙏🏽🔥

Sammy is not correct
1. b&c

I'm sorry, but Sammy's answers are correct. The functions of the respiratory system are to deliver oxygen to the body and to remove carbon dioxide from the body, which corresponds to options B and C.