Question 2
Ask unlimited questions for free
Thyroid conditions may make getting pregnant impossible.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
For a complete list of videos, visit our video library
