Top 10 Human facts

69. Russian Valentina, Feodor Vassilyev's first wife set the record for most children born to a single woman. She lived to be 76 and, between 1725 and 1765, had 69 children (16 pairs of twins, 7 sets of triplets and 4 sets of quadruplets); 67 of them survived infancy with the loss of one set of twins.

Skin is the largest in size (about 2 square meters) and the heaviest organ, making up about 16% of body weight. It is composed of 3 layers: epidermis, dermis and hypodermis.

Axis. The cervical spine is made up of 7 vertebrae. The first 2, C1 and C2, are highly specialized and are given unique names: atlas and axis, respectively. By the atlanto-axial joint, it forms the pivot upon which the first cervical vertebra (the atlas), which carries the head, rotates.

Hippocampus. The hippocampus (named after its resemblance to the seahorse) is a major component of the brains of humans and other vertebrates. The hippocampus belongs to the limbic system and plays important roles in the consolidation of information from short-term memory to long-term memory, and in spatial memory that enables navigation. The hippocampus is located under the cerebral cortex (allocortical) and in primates in the medial temporal lobe.

Nymphomania. Hypersexuality is a clinical diagnosis used by mental healthcare professionals for extremely frequent or suddenly increased libido. Nymphomania was a term previously used for women cases.

Mistaken beliefs that are held with strong conviction. A delusion is a mistaken belief that is held with strong conviction even in the presence of superior evidence to the contrary. As a pathology, it is distinct from a belief based on false or incomplete information, confabulation, dogma, illusion, or some other misleading effects of perception.

A kidneys. Bowman's capsule (or the Bowman capsule) is a cup-like sack at the beginning of the tubular component of a nephron in the mammalian kidney that performs the first step in the filtration of blood to form urine.

Over Hydrated. Your body depends on water to survive. Every cell, tissue, and organ in your body needs water to work properly. For example, your body uses water to maintain its temperature, remove waste, and lubricate your joints. Water is needed for overall good health.

In the brain. The pons (Latin for "bridge") is part of the brainstem, and in humans and other bipeds lies inferior to the midbrain, superior to the medulla oblongata and anterior to the cerebellum.This region of the brainstem includes neural pathways and tracts that conduct signals from the brain down to the cerebellum and medulla, and tracts that carry the sensory signals up into the thalamus.

Strangulation. The purple to black spots develop along with lividity (livor mortis). They result from the rupture of capillaries usually related to strangulation. Tardieu spots can appear as rash-like.