This model is part of wider Dichotic theory of salience, according to which a stimulus is salient either when it is incongruent in a certain context to a perceiver's schema, or when it is congruent in a certain context to a perceiver's goal.
âThat first day in the Hayden Planetariumâ¦I looked up, the lights dimmed and stars came out, and I was called by the universe. I had no choice in the matter,â he says. From then on, Neil was determined to become an astrophysicist, someone who studies the stars and universe. He saved up for a telescope and spent his evenings studying the night sky on city rooftops. His stargazing habits were not necessarily well received however, as his neighbors would often report him for suspicious behavior.
What are the function of Astrocytes? 1. provide structural support to the nervous system, 2. regulate potassium concentration in the nervous tissue 3. Forms a protective layer with other glial cells between the pia matter and the brain and spinal cord.4. influence the foramation of tight junction between endothelial cells of capillaries 5.hat are the function of Astrocytes? 1. provide structural support to the nervous system, 2. regulate potassium concentration in the nervous tissue 3. Forms a protective layer with other glial cells between the pia matter and the brain and spinal cord.