The Radio Waves Used to Communicate with Astronauts in Space

question 11

Short Answer

The radio waves used to communicate with astronauts in space must be ___________ frequency waves.

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Definitions:

Vital Capacity (VC)

The greatest volume of air that can be expelled from the lungs after taking the deepest possible breath; an important measurement in respiratory health.

Residual Volume (RV)

The volume of air remaining in the lungs after a forceful expiration, ensuring that gas exchange can continue at all times.

Anatomic Dead Space

refers to areas of the respiratory system where gas exchange does not take place, such as the trachea and bronchi.

Inspiratory Reserve Volume (IRV)

The additional air that can be forcefully inhaled after a normal inhalation.