The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.
Did you know?
The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
Did you know?
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Did you know?
If you could remove all of your skin, it would weigh up to 5 pounds.
Measuring Triceps Skinfold
Current Resistance and Voltage
Measuring Oral Temperature Using an Electronic Thermometer
Measuring the Head Circumference of an Infant or Small Child