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Mariana [72]
3 years ago
10

Do humans have an open or closed circulatory system? Explain.​

Biology
1 answer:
mixer [17]3 years ago
4 0

Answer:

Explanation:

Organisms have different forms of circulatory systems. Humans have a closed circulatory system, while many mollusks and other invertebrates have an open system. In a closed circulatory system, blood is enclosed within blood vessels.

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Dr. Albertson performed a lumbar laminectomy, 2 vertebral segments, for decompression on Grace James on September 15. One month
zvonat [6]

Answer:

The procedure is epidural drug administration.

Explanation:

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In epidural drug administration, epidural injection are used to treat radicular pain from herniated discs, spinal stenosis, chemical disc, chronic pain secondary to post surgery syndrome.

The injection is given in theatre conditions.

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3 years ago
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fredd [130]
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e-lub [12.9K]
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4 0
3 years ago
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Burka [1]
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As it states that
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so option C is correct
hope it helps
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