Beginning in the 17th and 18th centuries, with new technologies including the light microscope, scientists began to make a series of important new discoveries showing that ____

a. a single nerve cell carries one type of information
b. nerve cells use electrical impulses to transmit signals
c. the mind works in isolation from the rest of the body
d. chemical messengers facilitate communication in the brain


ANSWER: a

Psychology

You might also like to view...

Which of the following is a physiological factor contributing to infantile amnesia?

a. The structure of the limbic system does not mature until the age of 10. b. The hippocampus does not mature until about two years of age. c. The myelination of brain pathways is incomplete for the first few years of life. d. both b and c.

Psychology

Which of the following methods has been shown to be the most effective when it comes to promoting reading comprehension?

a. phonics instruction b. whole-word instruction c. reciprocal teaching d. text modeling

Psychology

How many groups of psychological traits did Cattell reduce into what he believed were the core individual’s personality

A. 1 group B. 5 groups C. 6 groups D. 20 groups

Psychology

The thickened mass of cells on the blastocyst from which the baby will develop is called the

A. amniotic thickening. B. embryonic disk. C. germinal disk. D. lateral ridge.

Psychology