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Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

bone structure bone structure
ossification of bone ossification of bone
Microscopic Components of Osseous Tissue Microscopic Components of Osseous Tissue
Fracture and Repair of Bone - Colles Fracture and Repair of Bone - Colles
A farmer is building a new cylindrical silo that will hold 1800 cm3 of corn. Wha A farmer is building a new cylindrical silo that will hold 1800 cm3 of corn. Wha
A nerve cell (neuron) has extensions called dendrites A nerve cell (neuron) has extensions called dendrites
Video: What are Strong & Weak Acids and How they're different?

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