adjective relating to or characteristic of body fluids, especially blood
In medicine, the term 'humoral' refers to bodily fluids such as blood, lymph, and other fluids, and their role in maintaining health and causing disease.
In physiology, 'humoral regulation' refers to the control of bodily functions through the action of hormones and other signaling molecules in the blood.
In endocrinology, 'humoral regulation of hormone secretion' refers to the control of hormone release through feedback mechanisms involving blood-borne factors.
In immunology, 'humoral immunity' refers to the aspect of the immune response that involves antibodies and B cells.
In biochemistry, 'humoral factors' are signaling molecules such as hormones or cytokines that are secreted into the bloodstream and have an effect on distant target cells.
In the field of literature, 'humoral' may be used to describe a character's temperament or personality traits based on the ancient concept of humors.
Psychologists may use the term 'humoral' when discussing historical theories of personality and behavior, such as the humoral theory of Hippocrates.
Medical doctors may use 'humoral' to refer to bodily fluids or substances that were believed to influence health and temperament in ancient medicine.
Historians may use 'humoral' to describe beliefs and practices related to the humoral theory in different time periods and cultures.