4. Listening Comprehension - Can we bring a frozen person back?

Who was the first person to be cryogenically frozen?

• John Bedford

• James Bedford

• Jack Bedford

• Juan Bedford

Cryobiology is concerned with:

• Effects of temperatures on living organisms.

• The impact of ageing on heart function.

• Studying of the physical processes involved in the functioning of certain living objects.

Reduction in body temperature:

• Increases cellular function.

• Reduces cellular function.

• No effect on cells.

• Kills cells

Vitrification consists of:

• Creating the possibility of no breathing.

• Doubling the number of blood cells.

• The use of chemicals to prevent ice formation.

CPA mentioned in the film:

• It is used by only a few cryobiologists.

• Can be toxic in the large quantities required for large-scale vitrification.

• Can't be helpfull during a large-scale vitrification.

It’s not currently possible to cryopreserve a person.

• True

• It's hard, but it's possible.

• False

Current cryogenic preservation techniques give patients only false hope.

• True

• False

What could prevent scientists from bringing people to life?

• There would be an overpopulation of our planet.

• There would be few takers for such treatment.

• There is a whole set of ethical, legal and social implications.

The truth is that humanity and scientists can already cure any disease.

• True

• Only if you have enough money.

• False

What should be done simultaneously during freezing live material?

• Ensure that it is old enough.

• Heat evenly to prevent the formation of ice and cracks.

• Keep an eye on the -200 degree mark.