urine
The waste of excretion leave the body of the cells and are excreted into the intercellular fluid, Wastes pass from the intercellular fluid into the blood plasma via diffusion.
Cerebral spinal fluid
Urine
Blood
The fluid that allows the brain to take in nutrients and remove wastes with blood is called cerebrospinal fluid (CSF). This clear, colorless fluid surrounds the brain and spinal cord, providing protection and support to these vital organs.
Urine is the fluid that gets rid of water, urea, and other metabolic wastes from the body. It is produced by the kidneys and eliminated from the body via the urinary system.
nephridia
interstitial fluid
vacuole
Vacuole
Cardiovascular System
The extracellular fluid found in most tissues is called interstitial fluid. This fluid surrounds the cells and provides an environment for cells to exchange nutrients and wastes with the blood.