Neurophysiology is the branch of physiology dealing with the functions of the nervous
system. ie The study of the functional properties of  neurone s,  glia , and networks.

Kidney Functions • Regulation of body fluid osmolality & volume: Excretion of water and
NaCl is regulated in conjunction with cardiovascular, endocrine, & central nervous systems •
Regulation of electrolyte balance: • Daily intake of inorganic ions (Na+, K+, Cl-, HCO3-,
H+, Ca2+, Mg+ & PO43-) • Should be matched by daily excretion through kidneys. •
Regulation of acid-base balance: Kidneys work in concert with lungs to regulate the pH in a

Function of the reproductive system  Sexual reproduction requires a male and a female of the
same species to copulate and combine their genes in order to produce a new individual who is
genetically different from his parents .  sexual reproduction relies on meiosis to shuffle the
genes , so that new combinations of genes occur in each generation , allowing some of the
offspring of survive in the constantly – changing environment .  The male reproductive system