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Test yourself on Longevity with AI-generated multiple-choice questions, answers, and explanations.
The answer is based on global statistics and the average life expectancy of humans worldwide.
GDF-11 is the correct answer because it is a protein found in the blood of long-lived people that has been shown to have the ability to reduce the risk of heart diseases.
Studies have shown that certain genetic mutations can significantly increase lifespan, with some populations exhibiting longevity genes that are linked to reduced risks of age-related diseases. For example, people in the "Blue Zones" regions, such as Okinawa, Japan, often carry specific genetic factors contributing to their exceptional longevity.
The Mediterranean diet is associated with longevity because it includes a variety of nutrient-dense foods, such as fruits, vegetables, whole grains, nuts, and fatty fish, which provide a range of health benefits and may help prevent chronic diseases that could shorten lifespan.
The oldest recorded domestic cat lived to be 38 years and 3 days old, reaching this age in 2015 in the United Kingdom.
Broccoli contains sulforaphane, a compound shown in studies to help eliminate carcinogens from the body and promote cell repair. The World Health Organization has highlighted the potential cancer-preventive properties of cruciferous vegetables like broccoli, especially when consumed regularly as part of a balanced diet.
Studies in the U.S. have shown that individuals who engage in regular gardening activities tend to have a lower risk of mortality, possibly due to increased physical activity, exposure to nature, and improved mental health. One large-scale survey published in 2012 found that gardeners in their 70s and 80s had a 36% lower risk of death compared to non-gardeners of the same age.
Cortisol is the correct answer because it is a hormone that is produced more during meditation and has been shown to reduce the effects of stress on the body.