foot

foot 1 The extremity at the end of the leg, with which a person stands and walks. The foot is a complex structure, made up of dozens of bones that work together with muscles and tendons to execute precise movements. The bones of the foot include the 10 metatarsals and the 28 phalanges (toe bones)….

food poisoning

food poisoning Disease caused by food-borne infectious organisms, such as the Clostridium botulinum bacteria that produces deadly botulism toxin. Symptoms may include stomach upset, nausea, vomiting, and weakness, depending on the organism involved. The most prominent causes of food poisoning are noroviruses (often from shellfish and salads), Campylobacter jejuni (the leading cause of bacterial food…

fontanel

fontanel A soft spot of the skull of a newborn infant where the cartilage has not yet hardened into bone between the skull bones. There are normally two fontanels, both in the midline of the skull. The anterior fontanel is well in front of the posterior fontanel. The posterior fontanel closes first, at latest by…