A blue whale's aorta the main blood vessel is large enough for a human to crawl through.

Heart of blue whale weighs 600 kilograms and is the largest known in any animal. A blue whale’s aorta the main blood vessel is large enough for a human to crawl through.

A blue whale's aorta the main blood vessel is large enough for a human to crawl through.
A blue whale’s aorta the main blood vessel is large enough for a human to crawl through.
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Jawad Ahmad
http://veterinaryhub.com
Jawad Ahmad is veterinary graduate from Asia's best veterinary university, University Of Veterinary And Animal Sciences, Lahore, Pakistan. He loves to blog and work as a freelance writer for biosciences niche. He joined "Veterinary Hub" in June 2013 as an author. He is currently a post-graduate student in Department of Pathology, University of Veterinary & Animal Sciences, Lahore.