An action potential is an electrical nerve impulse that travels along a neuron’s axon. It’s a transient, all-or-nothing electrical current that is conducted down the axon when the neuron’s membrane potential reaches... Read more »
Imagine this scenario: Andrea is a child therapist in a large group practice. She recently took over some clients from a colleague who went on parental leave. Her boss calls her in... Read more »
I was standing near the ice lanterns that lined the trail of a mid-distance sled dog race, watching teams trot by with a beautiful combination of determination and joy. It’s a mesmerizing... Read more »