'Weighing about 3 pounds, it has more than 10 billion neurons, which works out to... argh, mine hurts'
the brain
THE ANATOMY LESSON: Weighing about 3 pounds, it has more than 10 billion neurons, which works out to... argh, mine hurts
Weighing about 3 pounds, it has more than 10 billion neurons, which works out to... argh, mine hurts
Weighing about 3 pounds, it has more than 10 billion neurons, which works out to... argh, mine hurts
THE ANATOMY LESSON
the brain
THE ANATOMY LESSON