Surviving in Space: A Deadly Adventure

What prevents the human body from exploding in the vacuum of space?

• The presence of oxygen

• The Earth's magnetic field

• The body's internal heat

• The strength of human skin

How does zero gravity affect blood circulation in space?

• It enhances oxygen absorption

• It increases blood flow to the lower body

• It prevents blood from reaching the heart

• It causes blood to stagnate and form gas bubbles

What is a potential consequence of gas bubbles forming in the bloodstream in space?

• Improved vision

• Potentially fatal heart blockage

• Enhanced muscle growth

• Increased blood pressure

What happens to the diaphragm when air trapped in the body tries to escape into space?

• It expands

• It strengthens

• It remains unchanged

• It gets crushed

Why does the body not decompose in space?

• Extreme cold

• Absence of oxygen

• High radiation levels

• Lack of bacteria