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Medication errors are three times higher among children and infants than with adults.

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On average, the stomach produces 2 L of hydrochloric acid per day.

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Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

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Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Animal Cell Key Animal Cell Key
Mechanism that specify cell fate Mechanism that specify cell fate
The immune response results from activation of the humoral and cell-mediated immune systems The immune response results from activation of the humoral and cell-mediated immune systems
Reproductive Cell Division: Meiosis I Reproductive Cell Division: Meiosis I
Cell Junctions Cell Junctions
A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus. A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus.
Video: Vascular tissues in a corn stem and a buttercup root

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