(archaic) A physiologist.

exercise physiology

(biochemistry) The pH that normally prevails in the human body. It is approximately 7.4.

(geography) The population density measured as the number of people per unit area of arable land

plural of physiological density

A type of physiology aimed at programming the mind, whose end result may mirror those achieved with neuro-linguistic programming, cognitive behavioural therapy or hypnotherapy.

(obsolete) The volume of the conducting airways of the lung. This definition became inadequate once the alveolar dead space was described.

plural of physiologic dead space