Body organ that filters blood for the secretion of URINE and that regulates ion concentrations.
Kidneys
D008297
Male
Males
D008875
Middle Aged
An adult aged 45 - 64 years.
Middle Age
D010388
Pelvis
The space or compartment surrounded by the pelvic girdle (bony pelvis). It is subdivided into the greater pelvis and LESSER PELVIS. The pelvic girdle is formed by the PELVIC BONES and SACRUM.
Pelvic Region,Region, Pelvic
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000368
Aged
A person 65 years of age or older. For a person older than 79 years, AGED, 80 AND OVER is available.