Question

HELLO I KNOW THIS ISN'T MATH BUT PLZ HELP WILL MEDAL!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

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

Answer 2

What is it?

Answer 3

1. abc

Answer 4

number 1 is (a,b,andc)

Answer 5

ok what are the others

Answer 6

I dont know the others go to the website weegy and ask it. it always helps me but u have to ask 1 question at a time

Answer 7

oh ok well anyways thx I guess

Answer 8

k I became a fan of yours

Answer 9

ok thx