kodackayakristina kodackayakristina 26-10-2020 Biology contestada - Fat is vital to our nervous system. A) True B) False . Hair must be alive to properly function. A) True B) False All cells have nuclei except for muscle cells. A) True B) False C. Blood is a primary tissue type. A) True B) False Axons are immature cells. A) True B) False Rod cells are only used as motor in function. A) True B) False