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In lancelets, blood is moved through the body by a simple circulatory system that lacks a heart. Instead, blood is propelled by the contraction of blood vessels and the movement of cilia lining the vessels, which help circulate the blood throughout the body. The blood flows in a unidirectional manner, delivering nutrients and oxygen while also removing waste products. Overall, the lancelet's circulatory system is relatively primitive compared to more complex vertebrates.
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What is an atriopore?
An atriopore is a hole in a lancelet through which water exits the body.
How does glucose and oxygen goes to your brain?
Oxygen is moved through the body, bounded to hemaglobine (red blood cells). Glucose is moved through the blood.
What part of the body does the red blood cells travel?
Red blood cells are part of the blood and travel where the blood goes. Blood is moved through the heart to the lungs and back to the heart. Then it is moved through arteries to all the tissues of the body and back to the heart through the veins.
Does a lancelet have an open or closed circulatory system?
like other cordates except urocortates, lancelet have closed-circulatory system.
How are blood cells and platelets transported through the body?
Blood cells and platelets are suspended in blood plasma (mostly water) and moved through the body in blood vessels (arteries, veins & capillaries). The blood is forced through the blood vessels by the heart.
How does your blood run through your body?
In the circulatory system, the heart pumps blood through your body, like a fuel pump in your car. Blood is moved by the heart, which supplies blood to the liver, lungs, and all vital organs.
How is oxygen moved to every celling the body?
Oxygen is transported through the blood stream by Hemoglobin.
What is the purpose of the atrial cavity in a lancelet?
The atrial cavity in a lancelet serves as a space that facilitates the flow of water through the organism's body. It plays a crucial role in respiration and feeding by allowing water to pass over the gills, where gas exchange occurs and food particles can be filtered out. This cavity helps maintain the lancelet's simple body plan while supporting its basic physiological functions.
How does blood the heart and blood vessels work in the circulatory system?
What it does it is, the heart is actually a muscle it squeezes out blood witch is moved throughout your body through your veins and arteries. That's what keeps the blood circulating around your body.
How is blood moved through the veins and arteries?
the heart pumps the blood round our bodies
Is water moved from the kidney tubules into the blood by osmosis?
Yes, water is moved from the kidney tubules into the blood through a process called osmosis. This process helps in reabsorbing water from the urine into the bloodstream to maintain proper fluid balance in the body.
Which body system circulates blood through the body?
The cardiovascular system circulates blood through the body.
