Cold and Flu Appointment Guide. Burning accompanied by redness around the outer ear and the skin around your ear can be indications of a serious infection that should prompt you to contact your health care provider right away.
You answered: Correct Answer: The average adult human brain has about 100 billion cells. Linked by synapses, each brain cell can connect to tens of thousands of other brain cells. It's still a mystery exactly how these connections work together to create all the marvels of our brains. Next.
New York: Scientific American, 1999: 3. | An adult human brain has more than 100 billion neurons | > 100 billion Please note that the answer listed here - over 400,094,800 - refers to the number of cells in the human brain.