Obesity, Taste Perception, and Metabolism

A comprehensive set of 300 vocabulary flashcards related to obesity, taste perception, metabolism, and nutritional behavior, designed to aid in exam preparation.

Obesity

A condition characterized by excessive body fat, often associated with negative health outcomes.

Taste Perception

The sensory experience of tasting, which is influenced by various factors including obesity.

Brain Electrical Activity

The electrical impulses in the brain that can be measured in response to sensory stimuli, including taste.

Salty Stimuli

Taste stimuli that are perceived as salty, typically eliciting a stronger brain response than sweet stimuli.

Sweet Stimuli

Taste stimuli that are perceived as sweet, generally eliciting a weaker brain response in obese individuals compared to lean individuals.

Reward-Saliency Circuit

A neural pathway associated with the reward response, which may be disrupted in obesity.

Motivation-Drive Circuit

A neural pathway linked to motivation and the drive to eat, potentially altered by obesity.

Learning-Conditioning Circuit

A neural circuit that relates to learning and behavioral conditioning related to food intake.

Inhibitory Control Circuit

A circuit associated with emotional regulation and executive function that may be compromised in obesity.

High Fat Diet (HFD)

A diet that is significantly high in fats, known to impact taste perception and health outcomes.

Taste Reception

The process by which taste buds detect flavors and send signals to the brain.

Taste Bud Abundance

The quantity of taste buds present, which may be reduced in individuals on a high fat diet.

Nutrient Receptors

Receptors in the gut that sense nutrients, including sweet, bitter, umami, and fat.

Glucagon-Like-Peptide 1 (GLP-1)

A hormone released in response to food intake that helps regulate insulin secretion and glucose metabolism.

Diabetes Type 2 (T2D)

A chronic condition that affects the way the body processes glucose, often linked to obesity and reduced expression of sweet receptors.

Insulin Secretion

The release of insulin from pancreatic beta cells in response to increased blood glucose.

Neuroglucopenia

A condition where inadequate glucose delivery to the brain stimulates feeding behavior.

Postprandial Glucose Dips

Fluctuations in blood glucose levels that occur after eating, which can predict hunger and energy intake.

Non-Nutritive Sweeteners

Substances used to substitute sugar in foods and drinks, often having no calories.

Artificial Sweeteners

Sweetness imparted by chemicals that provide the taste of sweetness without significant calories.

Crosstalk

Communication between adipose tissue and other organs that influences metabolic processes.

Adipose Tissue

A type of connective tissue that stores fat and plays crucial roles in metabolism.

Cytokines

Small proteins released by cells that have an effect on the interactions and communications between cells, often involved in inflammation.

Insulin Resistance

A condition where cells fail to respond effectively to insulin, leading to elevated blood glucose levels.

Hypertrophy

The enlargement of adipocytes as a response to excess energy intake.

Hyperplasia

The increase in the number of adipocytes due to the proliferation of adipocyte precursor cells.

Fibrosis

The formation of excess connective tissue in organs, which can occur in dysfunctional adipose tissue.

Hyperlipidemia

An abnormally high concentration of fats or lipids in the blood.

Metabolic Syndrome

A cluster of conditions that occur together, increasing the risk of heart disease, stroke, and type 2 diabetes.

Brown Adipose Tissue (BAT)

A type of fat tissue that generates heat by burning calories.

Thermogenesis

The process of heat production in organisms, particularly through brown fat.

Adipokines

Hormones secreted by adipose tissue that play roles in regulating metabolism and inflammation.

Weight Loss Surgery

Surgical procedures performed to aid in weight loss by altering the digestive system.

Norepinephrine

A neurotransmitter involved in the body's stress response and regulation of metabolism.

Beta 3 Adrenergic Receptor

A receptor that plays a role in the regulation of metabolism through fat burning.

Bariatric Surgery

A surgical option for weight loss that modifies the gastrointestinal tract.

Neophilia

A tendency to seek out and enjoy new tastes, flavors, and foods.

Neophobia

A fear of new foods that can lead to picky eating in children.

Parent Feeding Styles

Various approaches parents use to guide their children's eating habits.

Sensory Exploratory Behaviors

Actions such as smelling, licking, and tasting that children engage in to familiarize themselves with new foods.

Childhood Obesity

A condition where a child has an excess of body fat that negatively impacts their health.

Ectopic Fat Storage

Fat storage that occurs in organs other than adipose tissue, often leading to metabolic dysfunction.

Corticosteroids

Hormones that are involved in stress response and metabolism, can promote fat accumulation.

Glycogenolysis

The breakdown of glycogen into glucose, which occurs in the liver to regulate blood sugar levels.

Gluconeogenesis

The metabolic process where glucose is produced from non-carbohydrate sources.

Insulinoma

A tumor of the pancreas that overproduces insulin, leading to hypoglycemia.

Adipocyte Dysfunction

Impaired function of adipose tissue that can result in metabolic diseases.

Intestinal Glucose Uptake

The absorption of glucose from the intestines into the bloodstream.

Neutral Lipid Core

The inner part of lipid droplets made up of triacylglycerols.

Hypertrophic Adipocytes

Enlarged fat cells that can lead to metabolic dysfunction.

Vascularization

The growth of blood vessels within a tissue, crucial for delivering nutrients.

Insulin Sensitivity

The effectiveness of insulin in promoting glucose uptake by cells.

Peptide Secretion

The release of peptide hormones, often in response to nutrient intake.

Adipocyte Progenitor Cells (APCs)

Stem cells that can differentiate into adipocytes, involved in fat tissue remodeling.

Cytotoxicity

The quality of being toxic to cells, often resulting in cell death.

VLDL (Very Low-Density Lipoproteins)

A type of lipoprotein that carries triglycerides from the liver to peripheral tissues.

Chronic Inflammation

Long-term inflammation that can lead to various health problems.

Hyperglycemia

An abnormally high blood glucose level, often a sign of diabetes.

Hypoglycemia

An abnormally low level of blood glucose, which can lead to serious health complications.

Insulin Signaling Pathway

The series of molecular events initiated by insulin binding to its receptor to promote glucose uptake.

Lipid Spillover

The release of free fatty acids into circulation due to dysregulated adipocyte metabolism.

Hibernation

A state of greatly reduced metabolic activity that occurs in some animals during winter.

Nutrition Education

Information provided to individuals to help them make healthy dietary choices.

BMI (Body Mass Index)

A measure that compares body weight relative to height.

Pediatric Obesity Prevention

Strategies aimed at reducing obesity rates among children.

Micronutrients

Essential vitamins and minerals necessary for health, distinct from macronutrients.

Gross Motor Skills

Physical abilities involving large body movements such as walking and running.

Fine Motor Skills

Physical actions requiring small movements, especially of the hands and fingers.

Cognitive Development

The progression of learning and processing information in early childhood.

Executive Function

Higher-level cognitive processes that manage tasks such as planning and impulse control.

Indulgent Parenting Style

A parenting approach that is responsive but sets few demands on the child.

Authoritative Parenting Style

A balanced approach to parenting that sets boundaries but is also responsive to the child's needs.

Authoritarian Parenting Style

A strict approach to parenting that demands obedience without much warmth.

Uninvolved Parenting Style

A neglectful approach that minimizes parental involvement and supervision.

Food Preferences

The individual likings for certain types of foods, often developed during childhood.

Dietary Intake

The types and amounts of foods consumed by an individual.

Parental Involvement

Engagement of parents in their child's dietary habits and physical activities.

Social Environment

The context within which children learn about nutrition, influenced by family and community.

Behavioral Interventions

Strategies designed to modify specific behaviors, such as improving dietary choices.

Health Outcomes

Overall impacts on physical and mental health that result from specific behaviors.

Health Literacy

The ability to understand and use health information effectively.

Comorbidity

The simultaneous presence of two or more diseases or medical conditions.

Psychosocial Factors

Social and psychological influences that affect an individual's behavior.

Bariatric Care

Medical treatment and management for individuals undergoing weight loss surgery.

Longitudinal Studies

Research studies that follow subjects over a period of time to observe long-term effects.

Metabolic Dysfunction

Impaired metabolic processes that can lead to health issues.

Obesogenic Environment

An environment that promotes increased food intake and physical inactivity.

Thermogenesis Regulation

The body's ability to produce heat through metabolic processes.

PLIN Proteins

Proteins associated with lipid droplets that regulate lipid metabolism.

Energy Expenditure

The total amount of energy used by the body in a given period.

Anthropometry

The study of human body measurements for use in understanding physical variation.

Caloric Surplus

Consuming more calories than the body expends, leading to fat storage.

Child Development Progression

The gradual growth and change that occurs in children over time.

Intervention Strategies

Planned activities designed to enhance children's nutrition and health.

Physical Activity Recommendations

Guidelines suggesting the amount and intensity of physical activity for health.

Healthful Eating

Nutrition practices that promote overall health and well-being.

Prevention Programs

Initiatives aimed at stopping the onset of diseases, particularly obesity.

Childhood Nutrition Surveillance

Monitoring the nutritional status and dietary habits of children.

Self-Sufficiency in Eating

The ability of children to make independent food choices and manage their eating.

Peer Influence on Eating Behaviors

The impact that friends and peers have on an individual's food choices.