Malpighian Tubules. excretory organs in the majority of arachnids, myriopods, and insects; they are blind tubular appendages of the intestine, on the boundary between the mesenteron (midgut) and proctodeum (hindgut).xcretory organs in the majority of arachnids, myriopods, and insects; they are blind tubular appendages of the intestine, on the boundary between the mesenteron (midgut) and proctodeum (hindgut).
Joey + Rory is an American country and bluegrass duo composed of singer-songwriters Rory Lee Feek and Joey Martin Feek, who are husband and wife. Joey is the duo's lead vocalist, while Rory sings background vocals and plays guitar.
1 Liv Rooney (Dove Cameron) is a former television star, who is the identical twin sister of Maddie. 2  Maddie Rooney (Dove Cameron) is the star of her school's basketball team, who is the identical twin sister of Liv. 3  Joey Rooney (Joey Bragg) is the younger brother of the Liv and Maddie and older brother of Parker.