Leif Saul hangs out with a neuron

You have six Achilles tendons
Your calf muscles are attached to your heel by a tendon — the Achilles tendon.  What you ...
Large intestine — gotta stay hydrated
In a cast of organs that so far includes the pancreas, heart, pharynx, and assorted smaller beings, ...
The cerebellum — an athlete and a scholar
The cerebellum, once thought to be simply a motor coordination center, is now understood to ...
Hepatocyte, Jack of 500 trades
Our largest internal organ, the liver, is also one of the most versatile — it performs over ...