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26.20: U

Difficulty Level: At Grade Created by: CK-12
unsaturated fatty acid
molecule in lipids in which some carbon atoms are bonded to other groups of atoms rather than to hydrogen atoms
ureter
muscular, tube-like organ of the urinary system that moves urine by peristalsis from a kidney to the bladder
urethra
muscular, tube-like organ of the urinary system that carries urine out of the body from the bladder; in males, it also carries sperm out of the body
urinary system
organ system that includes the kidneys and is responsible for filtering waste products and excess water from the blood and excreting them from the body
urination
process in which urine leaves the body through a sphincter at the end of the urethra
urine
liquid waste product of the body that is formed by the kidneys and excreted by the other organs of the urinary system
uterus (plural, uteri)
female reproductive organ in therian mammals where an embryo or fetus grows and develops until birth

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Date Created:
Feb 23, 2012
Last Modified:
Jun 06, 2016
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CK.SCI.ENG.SE.1.Biology.26.21