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Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

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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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Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

(A) Normal spongy bone. (B) Spongy bone with osteoporosis, which is characterized by a loss of bone (A) Normal spongy bone. (B) Spongy bone with osteoporosis, which is characterized by a loss of bone
Injecting an IV push (bolus) medication; C, another type of needleless syringe and needleless IV acc Injecting an IV push (bolus) medication; C, another type of needleless syringe and needleless IV acc
Normal bone versus bone with osteoporosis. Normal bone versus bone with osteoporosis.
Bone Features Bone Features
Comparison of C-type Climates Comparison of C-type Climates
Bone Formation Bone Formation
Video: Role of complement proteins

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