Human life expectancy may have already plateaued

The video discusses Bird Hays' skydiving at 100 and his plans to break a world record. It explores the limits of human longevity, citing research that suggests an upper age limit. The video highlights record holders like Jean Louise Coleman and Charlotte Hughes. It explains the aging process, detailing how various body systems decline over time. Finally, it discusses the quality of life in old age and the inevitability of death.

What activity did Bird Hays undertake to celebrate his 100th birthday?

• Swimming across a lake

• Running a marathon

• Climbing a mountain

• Skydiving

According to research, what is suggested about the upper age limit of human life?

• It is determined by lifestyle choices alone

• There is no upper age limit

• It can be extended indefinitely with medical advancements

• There is a natural upper age limit that we have nearly reached

Who holds the record for the oldest verified human?

• A French woman born in the 20th century

• Charlotte Hughes

• Bird Hays

• Jean Louise Coleman

At what age does the human body start to show signs of aging, such as decreased kidney function?

• Around 50

• Around 40

• Around 30

• Around 20

What happens to the number of cells in the spinal cord after the age of 60?

• They increase

• They remain the same

• They begin to decrease

• They regenerate