From toenails to T-cells, human bodies have a whole lot of moving parts, which means there’s ample opportunity for things to go not-quite-according-to-plan!

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While you're at it, check out the Tangents crew on Twitter: Stefan: @itsmestefanchin Ceri: @ceriley Sam: @slamschultz Hank: @hankgreen

If you want to learn more about any of our main topics, check out SciShowTangents.org!

[Truth or Fail]

Salmonella

https://www.technologyreview.com/2007/09/25/223729/deadly-bacteria-from-outer-space/

https://www.smithsonianmag.com/smart-news/in-space-infectious-diseases-reveal-their-true-nature-19761956/)

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5515522/

UTI

https://www.theglobeandmail.com/technology/science/germs-in-space-tougher-and-deadlier/article694273/#:~:text=In%201970%2C%20Fred%20Haise%2C%20part,2006%20mission%2C%20including%20Pseudomonas%20aeruginosa.

https://history.nasa.gov/SP-350/ch-13-5.html

https://pubmed.ncbi.nlm.nih.gov/23658630/

Green Muscle

https://extension.umd.edu/sites/extension.umd.edu/files/_docs/programs/poultry/IS1976%20Deep%20Pectoral%20Myopathy.pdf

Supplemental 

https://www.mentalfloss.com/article/547736/what-happens-when-astronaut-gets-sick-space#:~:text=Astronauts%20floating%20around%20in%20zero,can%20sometimes%20cause%20an%20injury.&text=That%20happened%20with%20spaceflight%2Dassociated,their%20eyes%20during%20space%20missions.

[Fact Off]

Fake Typhus epidemic

https://archive.org/stream/NavyMedicine198004/Navy%20Medicine%201980-04#page/n27/mode/2up

https://www.cdc.gov/typhus/epidemic/index.html

https://www.dshs.texas.gov/lab/serology_agg.shtm

https://amednews.com/article/20040705/profession/307059953/6/

https://academic.oup.com/trstmh/article-abstract/37/5/321/1898852?redirectedFrom=fulltext

Glaucoma T-cells

https://www.sciencedaily.com/releases/2018/08/180810091530.htm

https://www.nature.com/articles/s41467-018-05681-9