urine culture and sensitivity (C&S), a microscopic study of the urine culture performed to determine the presence of pathogenic bacteria in patients with suspected urinary tract infection.rine culture and sensitivity (C&S), a microscopic study of the urine culture performed to determine the presence of pathogenic bacteria in patients with suspected urinary tract infection.
physiology. 1  the branch of biology dealing with the functions and activities of living organisms and their parts, including all physical and chemical processes. 2  the organic processes or functions in an organism or in any of its parts.
INTRODUCTION TO BASIC HUMAN PHYSIOLOGY. Physiology is the study of the functions of the body at the cellular level. a. Molecular. The basic functional entity is the molecule. The structure and interaction of the molecules of the body is the subject of the science of biochemistry.