Respiration and the respiratory system

Question 1 of 10

The word equation for aerobic respiration is

Question 2 of 10

The voice box is the

Question 3 of 10

The tiny air sacs in the lungs are ___.

Question 4 of 10

The windpipe is called the ___.

Question 5 of 10

The liquid used to test for carbon dioxide is ___.

Question 6 of 10

Muscles produce ___ acid during hard exercise without enough oxygen.

Question 7 of 10

The muscle below the lungs used in breathing is the ___.

Question 8 of 10

Describe what happens when we breathe in and out.

Question 9 of 10

Air we breathe out contains more

Question 10 of 10

Breathing and respiration are the same process.