Which part of the nervous system is made up of cells that send and receive tiny electrical charges? a. brain b. spinal cord c. neurons d. cerebellum

The correct answer is C.neurons. I've took the test and got a 80% because of the answer A.brain (which was incorrect). So my answer is 100% correct.

Hope it helps and have a wonderful rest of your day/night!

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.