I would say d
hope it helped
Process, transmit, and receive nerve impulses (electrical signals) from periphery to central nervous system.
Microscopes
Before the development of microscopes, the existence of cellular life was unknown. By examining a piece of cork, Robert Hooke first saw and named cells. Antony van Leeuwenhoek was the first person to see living cells.
Overload, progression and specificity are the three basic principals of training that are the foundation for developing a successful personal fitness program.
