|
|
Did you know?
People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.
Did you know?
Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Did you know?
The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
Did you know?
On average, the stomach produces 2 L of hydrochloric acid per day.
Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
![Good body mechanics when facing the table directly. A. Head and back in alignment. B. Legs and feet ...](https://biology-forums.com/gallery/32/medium_380798_22_08_17_9_33_18_32952209.jpeg)
![Apply passive touch on the shoulder and hip. Stand in back and place one hand on the shoulder and ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_7_22_06_333361.jpeg)