Short answers, pulled from the story.
An adult human body contains approximately 30 trillion human cells. This number is part of a larger ecosystem that also includes roughly 38 trillion bacteria, meaning the microbial population within us actually outnumbers our own cells.
The adult male body is about 60 percent total body water content. This fluid is carefully regulated to maintain acidity and composition both inside and outside the cells.
Andreas Vesalius published the influential book De humani corporis fabrica in 1543. This work pioneered the modern study of human anatomy through dissection.
Coronary artery disease is the leading cause of death worldwide. This condition highlights how the failure of one system can lead to the collapse of the entire organism.
Female puberty generally occurs between the ages of 9 and 13. This period is characterized by ovulation, menstruation, the growth of secondary sex characteristics, and the widening of hips.