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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

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Blood is approximately twice as thick as water because of the cells and other components found in it.

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Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Neurulation and the beginning of neural crest formation in vertebrates. Neurulation and the beginning of neural crest formation in vertebrates.
Living arrangements of older adults in the United States vary widely depending on gender and ... Living arrangements of older adults in the United States vary widely depending on gender and ...
School age (late childhood): 6–12 years, or to puberty. School age (late childhood): 6–12 years, or to puberty.
The correct beginning position for the patient’s feet and crutches (tripod position). The correct beginning position for the patient’s feet and crutches (tripod position).
Outcome of myocardial infarction. Forty percent of 1-week survivors have late complications ... Outcome of myocardial infarction. Forty percent of 1-week survivors have late complications ...
Humans have evolved, beginning in Africa Humans have evolved, beginning in Africa
Video: Fermentation pathways

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