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.
Later, during life, a relatively small number of new cells will be added in several parts of the adult brain related to memory and learning. Amazingly, each of the remaining neurons can connect with up to a hundred thousand other cells. This number of connections is a truly enormous number: 10 thousand trillion. Even further complicating this picture is that these connections occur in many different ways, including different placements on neurons, as well as connections with the larger number of other brain cells that arenât neurons.