This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
Physiological hyperplasia and hypertrophy are seen simultaneously in - 
Select and explain. 
A. Breast at puberty, B. Skeletal muscle in athletes, C. Uterus in pregnancy, D. Thyroid gland during pregnancy
C: Uterus in pregnancy
Answer: C: Uterus in pregnancy 
Explanation: Ans-C"The massive physiological growth of the uterus during pregnancy is a good example of a hormone-induced increase in the size of an organ that results from both hypertrophy and hyperplasia."The massive physiological growth of the uterus during pregnancy is a good example of a hormone-induced increase in the size of an organ that results from hypertrophy of muscle fibers.