Urinary system: set of organs producing urine in human beings, comprised chiefly of the kidneys, ureters, bladder and urethra. See more
Urinary system - Visual Dictionary - Copyright © 2005-2016 - ...
Respiratory apparatus: set of organs of respiration. See more
Respiratory apparatus - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Arterial system: canals that carry blood from the heart to the organs. See more
Arterial system - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Blood vessels: organic conduits carrying blood to the heart and organs. See more
Blood vessels - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Heart: four-chambered, egg-shaped muscular organ. The central apparatus of blood circulation. See more
Heart - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Female genital organs: set of sexual organs involved in reproduction. See more
Female genital organs - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Breast: gland secreting mother's milk. See more
Breast - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Male genital organs: set of sexual organs involved in human reproduction. See more
Male genital organs - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Sperm: male gamete composed of a head and a flagellum. See more
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Cleavage of a sygote: cell resulting from fertilization. In dividing, the egg becomes a new being. See more
Cleavage of a sygote - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.