First one, stress. Second one, flight or flight response.
Answer:
B
Explanation:
because great physical health wellness is the part of body and mind
Answer:
C. Pushing against a stationary wall.
Explanation:
The answer is that Epithelial cells act as a passageway in which the air moves into the lungs. The epithelial cells in the respiratory system would serve as a leak proof barrier that do transports, filters as well as conditions the air one is breathing.