Did you know?
The longest a person has survived after a heart transplant is 24 years.
Did you know?
Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
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Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.
Human Heart
The human hypothalamus (in color) in relation to the optic chiasm and the pituitary gland.
r, k-selected species
human vs dog done
The photo is a cross-section of thickened human skin
Locus control and developmental expression of human globin–complex genes