3 years ago

What type of circulatory stay do humans have

2 answers:

5 0

Answer:

While humans, as well as other vertebrates, have a closed blood circulatory system (meaning that the blood never leaves the network of arteries, veins and capillaries), some invertebrate groups have an open circulatory system containing a heart but limited blood vessels.

Explanation:

Dahasolnce [82]3 years ago

4 0

Humans have closed circulatory systems. This means that blood is always enclosed in vessels and the heart while circulating throughout the body.

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