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Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

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Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

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Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

About to break the surface for air at Kona, Hawaii About to break the surface for air at Kona, Hawaii
Lysosomes Isolate Digestive Enzymes from the Cytoplasm 1 Lysosomes Isolate Digestive Enzymes from the Cytoplasm 1
ending is impeded by the magnetic attraction between stick and stickase ending is impeded by the magnetic attraction between stick and stickase
Nerve ending scanned by electron micrograph Nerve ending scanned by electron micrograph
Sample of Enzymes Sample of Enzymes
Four types of covalent modifications that controls that activities of enzymes Four types of covalent modifications that controls that activities of enzymes
Video: Non-polar compounds - insolubility

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