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.
There are 10 billion neurons that are interconnected in the brain. Neurons communicate with each other by using biochemical reactions. The main goal of neuron is to bring important information about the world to the brain, or to cause a change in a target cell such as a muscle or glandular cell (Lewis, 1999).ach neuron is made up of three main components: 1. a cell body which is also called a soma. 2. a nerve fiber which is called an axon. 3. a system of branches called dendrites. The cell body contains the cell nucleus, and cytoplasm with a lot of different organelles in the cytoplasm.