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Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

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The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Unique markings identify individual humpback whales. Unique markings identify individual humpback whales.
Unique markings identify individual humpback whales. Unique markings identify individual humpback whales.
Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry. Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry.
Identify each stage of the life cycle Identify each stage of the life cycle
An example of a selection list used to identify symptoms. An example of a selection list used to identify symptoms.
Identify the variable representing each described quantity in the equation Identify the variable representing each described quantity in the equation
Video: Polymerase chain reaction PCR - Animation

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