Why Are Astronauts Weightless in the Space Station

question 48

Multiple Choice

Why are astronauts weightless in the Space Station?

• A)because the Space Station is traveling so fast
• B)because the Space Station is constantly in free-fall around Earth
• C)because there is no gravity in space
• D)because the Space Station is moving at constant velocity

Grasp the basic concepts of human anatomy relevant to health and pathology.

Understand the concept and characteristics of a group in various social contexts.

Compare and contrast different types of groups and their dynamics.

Apply the concept of entitativity to differentiate between aggregates and groups.

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Definitions:

Sleep Apnea

A disorder affecting sleep, marked by breaks in breathing or shallow breaths while asleep.

Physician

A medical professional who diagnoses and treats illnesses and injuries, providing care and guidance on health maintenance.

Continuous Positive Airway Pressure

A therapeutic device used in treating sleep apnea that provides a constant stream of air to keep the airway open during sleep.

CPAP

Continuous Positive Airway Pressure, a treatment often used for individuals with obstructive sleep apnea that uses mild air pressure to keep the airways open during sleep.