lungs
takes in oxygen and releases carbon dioxide.
The gallbladder stores and releases bile.
The testicles/ penis. A series of organs make semen but the male sex organ releases it.
the liver
adrenal cortex
Homeostasis is not something that an organ releases. Homeostasis is a state in which all of the interdependent elements of the body work with one another to maintain equilibrium.
lung
Animal respiration takes in oxygen and releases carbon dioxide.
the anus
Gallbladder. An organ that stores and releases bile into your intestines.
sex
The organ that holds and releases air which allows the perch to move up and down in the water is the swim bladder. Most fish have this organ, which they use to control how deep or how shallow they swim.