The major function of the excretory system is to remove waste and toxins from the body. Each works in a different way to filter.
stomach
The major difference between the vascular system of a human and a starfish is that humans have cardio vascular system and starfish have water vascular system.
The two major divisions of the human nervous system are the central nerves and the peripheral nerves.
the answer is you Move
kidney,lung and heart
You Sexual parts...not
The major tissues involved in the skeletal system include connective tissues and muscle. The connective tissues help hold the skeletal system together.
The major organ systems involved in metabolism are the digestive system, which breaks down food into nutrients for energy, and the endocrine system, which regulates metabolism through hormones. The major organ systems involved in excretion are the urinary system, which removes waste from the blood in the form of urine, and the respiratory system, which eliminates carbon dioxide.
Is probaly the skin but it could also be the imune system.
The Endocrine System
Heart, blood and blood vessels