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.
Salem Press, 1998: 221.It has been estimated that the adult brain has around one hundred billion neurons and an even larger number of glial cells.100 billionThe Science Times Book of the brain. New York: The Lyons Press, 1987: 150.The human brain holds about 100 billion nerve cells.100 billionThe Scientific American Book of the Brain.