It is the end farthest from the ring and is called the sphincter.
The excretory system of a worm is comprised of three pairs nephridia. Each type of nephridia, the integumentary, septal, and pharyngeal, is located in a different segment.
The excretory system of a worm is comprised of three pairs nephridia. Each type of nephridia, the integumentary, septal, and pharyngeal, is located in a different segment.
In earthworms, the excretory system includes nephridia, which are specialized structures responsible for filtering waste and excess fluids from the coelomic fluid. The nephridia are connected to pores on the worm's body surface, through which the waste is excreted.
nephridia
Nephridiopores
The Kidney
By the excretory system.
The main parts of the excretory system are the kidneys, ureters, bladder, and urethra. These organs work together to eliminate waste and maintain the body's balance of fluids and electrolytes.
The Nephridiopores
The Nephridiopores
An earthworm's excretory system contains pairs of integumentary, septal, and pharyngeal nephridia. Each nephridia is located in a different segment of the body.
in the human body, it is the excretory system!