Question

1)The hotness or coldness of a substance depends on the_______ in the two Substances.
2)_______ helps in breathing.
3) our breathing is controlled by _________.
4) breathing in is also called as ________.
5) breathing out is also called as _______.
6) Air the we breathe out contains________and carbon dioxide.
7) A normal person in rest Breathe_____ times in a minute.
8) doctor use _______ to listen to the sounds in the lungs. ​

Answer 1

Answer:

1. Temperature

2. Lungs

3. Diaphragm

4. inspiration, or inhalation

5. Expiration, or exhalation

6. Less oxygen

7. 12 to 16 breaths per minute

8. Stethoscope

Answer 2

Answer:

1. Temperature

2. Lungs

3. Diaphragm

4. inspiration, or inhalation

5. Expiration, or exhalation

6. Oxygen  16

Carbon dioxide 4

Nitrogen 79

 

7. 12 to 16 breaths per minute

8. Stethoscope