Chapter 4 Overview; Anatomy & Physiology Flashcards
Physiology
Is the science and study of the vital processes, mechanisms, and functions of an organ or system
Kinesiology
Is the scientific study of muscular activity and the anatomy, physiology, and mechanics of body movement
Pathology
Is the study of the structural and functional changes caused by disease
Homeostasis
Is the internal balance of the body
Disease
Is an abnormal and unhealthy state of all or part of the body wherein it is incapable of carrying on its normal function
Symptom
Is subjective evidence of disease or bodily disorder
Sign (of disease)
Is an observable indication of disease or bodily disorder
Stress
Is any psychological or physical situation or condition that causes tension or strain
Adrenal glands
Situated on the top of each kidney
Produce; epinephrine, norepinephrine, and corticosteroids
Fight or flight hormones
Works in conjunction with the pituitary and the hypothalamus
Atherosclerosis
Is characterized by an accumulation of fatty deposits on the inner walls of the arteries
Pain
Is the result of stimulation of specialized nerve endings called nociceptors.
It has a primarily protective function in that it warns of tissue damage or destruction somewhere in the body
Ischemia
Is localized tissue anemia caused by obstruction of the inflow of blood
Pain-spasm-pain cycle
Pain causes muscle contraction and ischemia, thereby causing a spasm that causes more pain
Bacteria
Are minute, unicellular organisms exhibiting both plant and animal characteristics and are classified as either harmless or harmful
Virus
Is any class of submicroscopic pathogenic agents that transmit disease