The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
Did you know?
Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.
Did you know?
Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.
Did you know?
Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
Teachers
American Children with Working Parents
It is important that parents repeat safety rules to preschoolers and monitor compliance with rules.
Income of Adult Children Compared With That of Their Parents
Feeding the Baby New parents are often nervous when it comes to feeding their newborns
Section of a normal brain (left) and an HD brain (right). The HD brain shows extensive damage to the