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Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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Testing sensory function of the trigeminal nerve Testing sensory function of the trigeminal nerve
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Testing the biceps reflex Testing the biceps reflex
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Video: Calvin cycle (The light-independent reactions )

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