Question

Santiago ramon y cajal demonstrated that ____.​

a. ​at rest, the neuron has a negative charge inside its membrane
b. ​neurons are separate from one another
c. ​action potentials follow the all-or-none law
d. ​neurons communicate at specialized junctions called synapses

Answer 1

b. ​neurons are separate from one another

Step-by-step explanation:

Santiago ramon y cajal was a Spanish histologist who was born in Petilla de Aragón, and graduated from the University of Saragoza, noted for his pioneering studies in the fine structure of the nervous system. He was responsible for researching and discovering that neurons are separate from each other, furthermore, he demonstrated the basic changes of neurons during nervous system functioning. It was also the first to isolate brain nerve cells, called Cajal cells.

Answer 2

Santiago Ramon Y Cajal is known to be neuroscientist and pathologist in which he specializes in neuroanatomy in which he has demonstrated that the neurons are characterized as being separate from one another. The correct answer is letter b in which neurons are separate from one another.