descriptive
Analysis v1
Strong Support
Someone was found to have a rare extra-headed bicep muscle in just one arm — something never seen before — during a regular anatomy class dissection.
20
0
Evidence from Studies
Supporting (1)
20
Community contributions welcome
20
The study found a rare four-headed biceps muscle in a human body that’s never been described in detail before, which matches exactly what the claim says.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.