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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.
The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
The average office desk has 400 times more bacteria on it than a toilet.
![The appearance of different types of tissues-muscle, epithelial, nervous, connective-and their locat](https://biology-forums.com/gallery/47/medium_14755_16_09_12_5_52_12_87441522.jpeg)
![A schematic of a typical glow plug circuit. Notice that the relay for the glow plug and intake air ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_1_22_50_29343451.png)