Astronaut Handbook Comprehension

How do astronauts counteract the effects of microgravity on their bones while they are in space?

• monitor sensors outside the space station

• consume twice as many calories as normal

• use exercise equipment on the space station

• breathe at a faster rate than normal

The protective gear that protects astronauts from the cold, airless environment of space.

• space station

• space suit

• accommodations

• instruments

Why do astronauts often begin to have blurred vision while in space?

• swelling of the optic nerve

• space dust

• flattening of the eyeball

Astronauts in orbit experience what?

• regular gravity

• microgravity

• zero gravity

What part of an astronaut’s body gets weaker in space?

• brains

• muscles

• hands

• legs

The first space foods were soft foods packed in squeezable tubes like what other product?

• toothpaste

• cornbeef

• sausage

• frozen pizza

Which force makes eating and drinking in space difficult?

• momentum

• electromagnetic

• diameter

• gravity

Astronauts are specially trained to travel to what location?

• The deep ocean

• Outer space

• Antarctica

• North pole

• Rainforest

What is the primary purpose of the astronaut's helmet?

• To provide oxygen and remove carbon dioxide

• To protect against space debris

• To enhance communication with Earth

• To maintain body temperature

How do astronauts maintain their muscle mass while in space?

• By consuming high-protein diets

• By using resistance exercise equipment

• By taking muscle-enhancing supplements

• By sleeping in a special posture