Answer:
Allows for the breathing in of oxygen. Removes carbon dioxide from the body.
Explanation:
When you inhale in you get oxygen from the air and it goes into your blood. Right at the same time carbon dioxide comes out of your blood into, goes into your lungs and gets exhaled.
I would say A. HMO hope this helps
its the third option, it describes it very accurately.
Answer:
The stress response may be defined as the change in the physiology of the body during the emergency fight or flight condition. Three stages of the stress response are alarm, resistance and fatigue.
Alarm may be defined as the first stage of the stress response. This stage is processed when the mind and the body of the individual is in the high alert. This stage prepares the body to protect itself or to flee from the threat. This stage is best marked as fight and flight.
No I don't think so .. But I could be wrong hope this helps !:-)