Asked by health/ pe CHECK ANSWERS

1. during the exchange of air in your lungs, oxygen is being taken into your bloodstream while this substance is being released
microorganisms
carbon dioxide***
plasma
mucus
2. the gas exchange of oxygen to the bloodstream takes place in what part of respiratory system?
pharynx
bronchiole
alveoli**
trachea
3. maintaing a healthy weight allows the resportory system to work more effectivly because
oxygen is being delieverd more adequately ***
the heart does not have to pump as forcefully
the capillaries are constricted
the lung capacity allows for small amounts of air
4. if you choose to smoke your body will use this substance less efficiently.
microorganisms
carbon dioxide
plasma
oxygen****
Answered by Ms. Sue
I believe your answers are right.
Answered by Anonymous
All of them
Answered by Tris
There all correct
Answered by Sam
your answers are correct I checked them.
Answered by Pacman
1. B
2. C
3. A
4. D
Answered by zelda
D. A. C. B.
Answered by Middnight
Just took this test and got a 100% with the answers

1. B

2. C

3. A

4. D

You were right pacman
Answered by That Girl
Packman and Middnight are right :)
Answered by reality check
yup they're right! :)
Answered by random person who probly takes the same class as you
Thanks!¢¾
Answered by Science Nerd-In-Training
zelda be a troll
dont listen to her
Answered by G
Ya they're all right, Zelda can suck it.
Answered by balletninja
cmon guys
Answered by DemonQueen
midnight is 100% right
Answered by Anonymous
it is right
Answered by boo
b
c
a
d
Answered by cellis
For connections this year it is
b
c
a
d
Answered by 360
B, C, A, D. is correct FOR CONNEXUS STUDENTS!!
Answered by dead
yup b, c, a, d,
Answered by chickenpizzafriesconnexus
Middnight is 100% I'm also a Connexus student so it was a hard decision guys no trollers please
Answered by Blahhh
B,C,A,D is correct. I got 100%
Answered by SAM
b,c,a,d
Answered by Just Stop
The answers B, C, A, D are still correct for 2018
Answered by Harper
its definitely BCAD
Answered by Anonymous
b
c
a
d
100
Answered by LittleNoot
@Pacman is correct!
Answered by that emo girl!
@ Anonymous i agree with @OttoTheOtter
And thanks Pacman
Answered by ¢¾
Thanks, had trouble on 3
Answered by Hal
1. B
2. C
3. A
4. D
Answered by nope
Thanks @Hal
Answered by Lynxette
sanks
Answered by Deadshot
Be nice to Zelda she just put the answers backwards say it was a.b.c.d. Zelda put d.c.b.a.
Answered by Raynita S.
G
that is not appropriate.
Answered by that guy in a dog costume
op has correct answers
Answered by Hiiii
Pac-Man is right thankssssssss
Answered by Your local trash can
Thank you Pac-Man lol
Answered by FlarefromFortnite
Ummmm.... Can we get anonymous banned plz?
Answered by Bruh

1.4.8 - Quiz: Human Respiratory System Quiz

#1. B - carbon dioxide

#2. C - alveoli

#3. A - oxygen is being delivered more adequately

#4. D - oxygen
Answered by connexus kid
Btw to answer what @emo4life is talking about is that Zelda is a character from webtoon called Down To Earth. The series is pretty lit and got featured so every webtoon fan knows about it. :)
Answered by After_sans7
zelda, when you try to troll, don't just reverse the damn answers
*W H E E Z E*
Answered by Hermit Crabs!!
The answers are
1.) B
2.) C
3.) A
4.) D
Trust me I got a 100%!!!
Answered by honey
pacman is correct for 2021
Answered by failing my connexus classes
B,C,A,D is still correct for 2022

btw, what anonymous said about zelda, ABSOLUTELY NOT OKAY.
Answered by OwO
i like bread
Answered by A furry
I also like bread
Answered by No Name
1.) carbon dioxide
2.) alveoli
3.) oxygen is being delivered more adequately
4.) oxygen
Answered by random
good thing I came here to check my answers I would've gotten 50% thanks so much, everyone!
Answered by Emo
No name is right just took it.
Answered by Anonymous
Helo there
Answered by XD
Tysm No name!!!
No Name is 100%%%
Answered by Anne
1. carbon dioxide

2. alveoli

3. oxygen is being delivered more adequately

4. oxygen
Answered by Anonymous
Unit 6 Lesson 4 Human Respiratory System
BCAD
1. carbon dioxide

2. alveoli

3. oxygen is being delivered more adequately

4. oxygen
Answered by 🦍 gorilla
1. carbon dioxide

2. Alveoli

3. Oxygen is being delivered more adequately.

4. oxygen

These are in word form for all the people who have mixed up questions
Answered by Airslayer_2022
BCAD is correct April 2023
There are no AI answers yet. The ability to request AI answers is coming soon!