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The stomach of a starfish has an extension known as a 'pyloric cecum'. This extends through each arm of the starfish, and supplies the nutrients directly to the rest of the starfish's body. As such, no blood flow or other sort of circulatory system is needed. In fact, starfish don't even have blood.
What else can I help you with?
How would you describe the blood vessels?
tube like structures which carries the blood
What does a blood starfish eat?
it eats blood
Are starfish coldblooded?
They have no blood.
Which systems do starfish lack?
blood
What are the brainless animals?
A jellyfish & a starfish A Jellyfish has no brain & no heart A starfish has no brain & no blood
When cleaning the starfish it bled an orange color what is it?
there blood everything has blood
Were does a starfish live?
A starfish is a salt water animal that lives in every ocean found on the Earth. A starfish has saltwater in place of blood. That is why they need to live in the ocean's.
Describe the position of accessible veins for venous access in relation to arteries nerves and other anatomical structures?
describ the position of venous blood vessels in relation to arteries, nerves and other structures
Which structures is probably not directly involved in memory?
The spleen is not directly involved in memory. It is a part of the immune system and is responsible for filtering blood and producing antibodies, rather than being directly involved in memory processing.
Which of the following structures is involved in the gas exchange function of the respiratory system?
The alveoli are the structures in the respiratory system that are involved in the gas exchange function. They are tiny air sacs located at the end of the bronchioles in the lungs where oxygen from the air is taken up by the blood and carbon dioxide is released from the blood into the lungs to be exhaled.
What are the structures related to locomotion?
The primary structures directly involved in locomotion (the propulsion of a body from one location to another) are skeletal muscles, bones, tendons and ligaments. These structures are nourished by blood brought to the tissues through the cardiovascular system and directed by nerves.
Are starfish ectotherms or endotherms?
A starfish is a ectotherm. (ectotherm means cold blooded)
