Organs that filter wastes (such as urea) from the blood and excrete them, along with water, as urine.►click here to learn more-link provided by: www.peteducation.com
Organs that filter wastes (such as urea) from the blood and excrete them, along with water, as urine.
►click here to learn more-link provided by: www.peteducation.com
Flexing or buckling on lower limb joints when supporting weight.
An abnormal flexion primarily of the thoracolumbar vertebrae; can result in "hunchback" appearance.