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Questions and Answers
Which of the following is a characteristic of stem cells?
Which of the following is a characteristic of stem cells?
- They are only present during the process of digestion.
- They can only be found in the heart and circulatory system.
- They have limited ability to divide and renew themselves.
- They can differentiate into many different types of cells. (correct)
Which of the following is an enzyme involved in digestion?
Which of the following is an enzyme involved in digestion?
- Insulin
- Amylase (correct)
- Collagen
- Hemoglobin
Which organ is responsible for pumping blood throughout the body?
Which organ is responsible for pumping blood throughout the body?
- Lungs
- Stomach
- Liver
- Heart (correct)
