If this is a true or false question, then the answer is true.
Answer: lower atmospheric pressure
Explanation:
During the inspiration process the diaphragm, and external intercostal muscles. The contraction of the diaphragm causes the increase in the size of the thoracic cavity this causes the contraction of the external intercostal muscles. As a result of this the ribs and the sternum get elevated.
This causes the lungs to expand, and increasing the volume of the air passage. In this response the air pressure inside the lungs reduces below the air outside the body. Thus this facilitates the movement of the gases from a region of high pressure to low pressure, this way the air rushes into the lungs.
Answer:
If any of the pictures represent the picture I attached or have any similar properties to it, that is most likely the answer.
Explanation:
Hope this helped :)
The group in which a star is classified according to its spectrum, especially using the Harvard classification.
