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Dmitry_Shevchenko [17]
3 years ago
8

Homeostasis is maintained by which two mechanisms

Biology
1 answer:
Vesnalui [34]3 years ago
6 0
Two Types of Feedback Loops: Negative and Positive
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name two major vessels that return oxygen-poor blood to the heart. What are the damages for each? Where do they terminate?
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1. Head, neck, upper limb, thorax - super vena cava - top of the right atrium.

2. Lower limb - inferior vena cava - bottom of the right atrium.

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