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Thyroid conditions may make getting pregnant impossible.

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Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

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Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

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Excessive alcohol use costs the country approximately $235 billion every year.

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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Gorillas moving in habitat Gorillas moving in habitat
Protraction and Retraction Protraction–Moving a body part forward. Retraction–Moving a body part bac Protraction and Retraction Protraction–Moving a body part forward. Retraction–Moving a body part bac
Pupil assessment; B, moving penlight directly in front of pupil. Pupil assessment; B, moving penlight directly in front of pupil.
Cover heat source to slow cooling by placing a towel over it. Cover heat source to slow cooling by placing a towel over it.
Finish gently holding the head. Place palms of hands lightly over the ears for a few seconds. Slowly ... Finish gently holding the head. Place palms of hands lightly over the ears for a few seconds. Slowly ...
Moving currents are affected by Earth’s rotation Moving currents are affected by Earth’s rotation
Video: Role of transport in a cell

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