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.
1 They are stimulated by signals reaching them from Sensory neurons, other inter neurons or both. 2  It is estimated that human brain contains 100 billion inter neurons averaging 1000 synapses (or connection points) on each. 3  The term inter neuron encompasses a great variety of structural and functional types of cells.