What is the primary goal of regenerative medicine?

• To renew and repair tissues in the body

• To stop the aging process entirely

• To accelerate the degeneration of tissues

• To replace all organs with artificial ones

Which of the following is NOT a source of stem cells?

• Embryos

• Umbilical cord blood

• Adult bone marrow

• Synthetic polymers

How can scientists utilize stem cells in regenerative medicine?

• By using them to create artificial organs

• By converting them into energy sources

• By using them to accelerate tissue degeneration

• By engineering them to become specific types of healthy cells

What is the process of converting fibroblasts into pluripotent stem cells called?

• Stem cell harvesting

• Tissue engineering

• Reprogramming

• Cellular degeneration

What is the potential benefit of introducing engineered healthy cells into a failing heart?

• To stop the heart from beating

• To make the heart immune to all diseases

• To restore or regenerate the function of unhealthy cells

• To completely replace the heart