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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).

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

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Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

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As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

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Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Four types of cellular responses to positional information in animals. Four types of cellular responses to positional information in animals.
Basic features of the function of many excretory systems. Basic features of the function of many excretory systems.
Firms Incorporated into U.S. Steel Firms Incorporated into U.S. Steel
Accounting Accounting
Milk Label Containing Information about the Use of rBGH Milk Label Containing Information about the Use of rBGH
Comparing root systems Comparing root systems
Video: How does asthma work?And How do you treat asthma?

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