More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.
Did you know?
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.
Did you know?
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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?
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
The ovarian and uterine cycles in a human female.
Human Skin
Human Eye Diagram
Human Body Glands and Hormones
The relationship between the permissible exposure limit (PEL), the short-term exposure limit (STEL), ...