Getting Oxygen

Question

1) Name the components of the respiratory system in the order incoming air would encounter them during breathing.

:Trachea,pharynx,larynx,alveoli,bronchi.
:Bronchi,larynx,alveoli,trachea,pharynx.
:Larynx,trachea,bronchi,pharynx,alveoli.
:Pharynx,larynx,trachea,bronchi,alveoli.***

2) Which of the following best summarizes the function of the respiratory system?

:To transport oxygen to cells and wastes away from cells.
:To protect the organs in the chest cavity.
:To move oxygen from the air into the body and carbon dioxide from the body into the air.***
:To provide a barrier between the body and the environment.

3) Which of the following is not true about the structure of an alveolus?

:It has thick walls to trap gases that enter during breathing.***
:It has many capillaries running through it's structure.
:It has high surface area to allow lots of gas exchange.
:It has a high concentration of oxygen and a low concentration of carbon dioxide.

4) Pneumonia is a disease that causes fluid to build up in the alveoli of the lungs. Which of the following would you expect to be impaired in patients with pneumonia?

:Movement of carbon dioxide out of body cells.
:Movement of carbon dioxide out of the blood.***
:Movement of nutrients into body cells.
:Movement of nutrients into the blood.

5) Which of the following would be true during the inhalation phase of breathing?

:The lungs are inflated, oxygen concentration is high, and carbon dioxide concentration is low in the alveoli.***
:The lungs are deflated, oxygen concentration is high, and carbon dioxide concentration is low in the alveoli.
:The lungs are inflated, oxygen concentration is low, and carbon dioxide concentration is high in the alveoli.
:The lungs are deflated, oxygen concentration is low, and carbon dioxide concentration is high in the alveoli.

Answer 1

1 d
2 c
3 a
4 look on openstudy
5 look on openstudy

Answer 2

1 d
2 c
3 a
4 b
5 a

your welcome :)

Answer 3

I dub thee… CORRECT!

Answer 4

THX MOUSE YOUR WERE CORRECT I GOT 100% WHOOOOOOOOOOOOOO

Answer 5

THANK YOU MOUSE!!

Answer 6

Thanks Mouse!!!!!!!!!! 100%

Answer 7

Thanks mouse i got 100% on my quiz thank you very much

Answer 8

thanks i got 5/5 100%

Answer 9

1.D
2.C
3.A
4.B
5.A
for ppl who get Bs and Ds mixed up :)

Answer 10

same 5 out of 5

Answer 11

Thx mouse

Answer 12

Thank you so much!😆 you saved my life! 100%

Answer 13

Thanks y'all

Answer 14

Thanks mouse! Also, just wanted to say, everyone should use this website for checking their answers, just like I do.

Answer 15

Stop the cap, you know you came on here for answers Unknown, that's what everyone uses this site for.

Answer 16

Unknown stop you came for answers to

Answer 17

I came to check my answers ya know

Answer 18

Nice name

Answer 19

Thanks this helps when your on the edge of failing sometimes

Answer 20

Hey guys stop bullying some plp cause they actually use this site for what its actually for CHECKING ANSWERS like how i do now you can go on and on about how I'm a hypocrite even tho I actually study and come here to check my answers so please stop being mean and do your work luv ya
< 3 :3

Answer 21

Also I agree with unknown and It's sad that some people use this to cheat and get butt hurt when they are called cheaters its kinda stupid how people use a website with teachers that actually help people as a cheat sheet everyone who cheats on this site to cheat and not check answers should not pass middle school and i'm going to get people calling me a hypocrite but I do Actually 100% use this to check answers and please if a teacher sees this please stop the bullies and cheaters on this site ban them

Answer 22

thk!!! :)

Answer 23

ty @mouse <| 'w' |>

Answer 24

Mouse is correct I got a 100%

Answer 25

thx so much mouse and lizza for being considerate of ppl who get mixed up🙃🙃🙃