Exam 1 Definitions Flashcards
A measure of relative body weight that takes height into account and is highly correlated with more direct measure of body fat (kg/m2)
Body Mass Index (BMI)
Abnormally slow heart action
Bradycardia
Abnormally fast heart rate
Tachycardia
A rhythmical throbbing of the arteries as blood is propelled through them
Pulse
The pressure of blood in the circulatory system, often measured for diagnosis, closely related to the force and rate of the heartbeat and the diameter and elasticity of the arterial walls
Blood pressure
Fats; most concentrated source of energy
Lipids
Substance that acts as a catalyst to bring about a specific biochemic reaction
Enzymes
A starch stored in the liver and muscles
Glycogen
Structural components of lipids, triglycerides, and phospholipids
Glycerol
Damage to, or death of, heart muscle, resulting from a failure of the coronary arteries to deliver enough blood to the heart
Heart attack
An excessive fear of being observed by others
Social phobia
A persistent and excessive fear of a specific obect, activity, or situation
Specific phobia
An anxiety disorder characterized by fear of being alone away from help and by avoidance of many different places and situations; in extreme cases, leaving home
Agoraphobia
An adverse reaction to a food or food ingredient in which the immune system perceives a particular substance (allergen) as foreign and acts to destroy it
Food allergy
An adverse reaction to a food or food ingredient that doesn’t involve the immune system; often due to a problem with metabolism
Food intolerance
Pattern of fat distribution in people who tend to store fat in the upper regions of their bodies, particularly in the abdominal area; apple-shaped
Android obesity