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Mostly True Earth

The model displays the arterial system in the upper extremity. The human circulatory system's total vessel length is 100,000 km, equivalent to 2.5 times the Earth's circumference.

The claim regarding the human circulatory system having a total vessel length of 100,000 km is supported by multiple web sources, confirming its accuracy. Additionally, the comparisons to the Earth's circumference are confirmed as mathematically consistent with the stated vessel length. Both claims are validated by reliable medical and scientific sources, indicating factual accuracy.

May 21, 2026 Language: en 3 claims analyzed

Individual Claims

9
False Anatomy
This model shows the arterial system in the upper extremity.
This claim was not set for verification in this extraction task.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score None
Web Consensus Weight 0
Source Quality Score None
Source Quality Weight 0
Llm Reasoning Score -1
Llm Reasoning Weight 100
Weighted Total 9
Evidence Summary None
88
True Biology
The human circulatory system carries blood through a network of vessels with a total length of 100,000 km.
Web evidence supports that the human circulatory system's network of blood vessels has an approximate total length of 100,000 km (60,000 miles). This is evidenced by reliable sources such as Live Science and the Texas Vascular Institute.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 95
Web Consensus Weight 50
Source Quality Score 95
Source Quality Weight 25
Llm Reasoning Score 90
Llm Reasoning Weight 25
Weighted Total 88
Evidence Summary 2 web sources confirmed the length of the human circulatory system at approximately 100,000 km.
88
True Biology
The total length of the human circulatory system is equivalent to 2.5 times the distance around the Earth.
The web evidence corroborates that the total length of the human circulatory system is around 60,000 miles, which is approximately 2.5 times the Earth's circumference. Sources like Live Science and Texas Vascular confirm this equivalence.
Fact Check Score None
Fact Check Weight 0
Web Consensus Score 95
Web Consensus Weight 50
Source Quality Score 95
Source Quality Weight 25
Llm Reasoning Score 90
Llm Reasoning Weight 25
Weighted Total 88
Evidence Summary 2 web sources confirm the equivalence to 2.5 times Earth's circumference based on the given network length.

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