Terms 2 Flashcards
Protein
Large biomolecules or macromolecules consisting of one or more long chains of amino acid residues. Does most of the work in cells required for the structure function and regulation of the bodies tissues and organs.consist of eight essential and 12 nonessential amino acids.
Lipids
Store energy, signal and act as structural components of cell membranes. Molecules that contain hydrocarbons and make up the building blocks of the structure and function of living cells; a group of naturally occurring molecules that includes fats, waxes sterols and fat soluble vitamins (vitamins A, D, E, K) monoglycerides, diglycerides, triglycerides, phospholipids.
Triglycerides
Main constituents of natural fats and oils. High concentrations in the blood indicate elevated risk of stroke. 9 calories per gram - most concentrated source of energy in diet.
Water-Soluble Vitamins
Can dissolve in water. Carried to the body’s tissues but not stored in the body. Found in plant and animal foods or dietary supplements and must be taken daily. Vitamin C and B.
Fat-soluble vitamins
Vitamins that are soluble in fats or lipids, usually absorbed in fat globules that travel through the lymphatic system of small intestine and into general blood circulation within body. Stored in body tissues. Vitamins a and E.
RDA of sodium
Recommended dietary allowance for sodium is average intake level of what you should be getting from your diet daily. No more than 2300 mg daily or 1500 if you’re older than 51 or black or have high blood pressure, diabetes or chronic kidney disease
Amino Acids
Create protein molecules. Eight essential provided by diet, 12 nonessential synthesized by body. All 20 required for proper nutrition
Basal metabolism
Minimum amount of energy required by body to maintain essential body functions (temperature, muscle tone, respiration)
Cholesterol
A compound of the sterol type found in most body tissues, including blood and nerves. Important constituent of cell membranes. High concentrations in blood promote atherosclerosis
Glycogen
Polysaccharide that is principal storage form of glucose in cells
Incomplete Proteins
Low or lacking in one or more of the amino acid needed to build cells. Found in plant foods and can be mixed together to make a complete protein
HDL LDL recommended levels
HDL should be above 40 for men and above 50 women; above 60 is excellent. LDL should be less than 130.
Trans Fats
A type of unsaturated fat. Created in an industrial process that adds hydrogen to liquid vegetable oils to make them more solid. Commonly found in processed food and labeled as partially hydrogenated oil.
Saturated Fats
Saturated with hydrogen atoms. The more saturated it is the more solid it is at room temperature.
Unsaturated Fats
Missing hydrogen atoms. Less solid at room temp. Omega-3 and omega-6
Polysaccharide
Long chains of monosaccharides linked by glycosidic bonds. Three important types (starch glycogen and cellulose) are composed of glucose.
Recommended daily protein intake
approximately 60 gm daily. 10 to 12% of child’s caloric intake it. 4 cal per gram of energy.
Antioxidants
Reduce cellular damage by binding free radicals during oxidation.
BMI
A measure of body fat based on height and weight.
Fiber Sources
Beans, whole grains, brown rice, popcorn, nuts, baked potato with skin, berries, bran cereal, oatmeal, vegetables.
Self-Esteem
Reflects a persons overall subjective emotional evaluation of his or her own worth. It is a judgment of oneself as well as an attitude towards the self
Generalized anxiety disorder
Severe ongoing anxiety that interferes with daily activities
Adaptive Response
A natural emotion that occurs in response to danger and prepares an organism to cope with the environment playing a critical role in its survival.
General Adaptation Syndrome
The bodies short term and long term reactions to stress
Activities of daily living (ADLs)
Routine activities that people tend to do every day without meeting the systems: eating bathing dressing toileting transferring (walking) and continence
Fight or flight response
A physiological reaction that occurs in response to a perceived harmful event, attack, or threat to survival
Cortisol
The stress hormone. Influences, regulates or modulates many of the changes that occur in the body in response to stress. Essential to the maintenance of homeostasis
Emotional health
Being in control of emotions and behavior. Being happy self-confident self-aware and resilient. Handle life’s in evitable challenges, build strong relationships, and lead productive, fulfilling lives.
Parasympathetic nervous system
Branch of autonomic nervous system responsible for slowing system stimulated by the stress response (relaxation)
Self efficacy
The extent or strength of one’s belief in one’s own ability to complete tasks and reach goals
Anorexia
An eating disorder characterized by an abnormally low bodyweight, intense fear of gaining weight and a distorted perception of body weight
Bulimia
A serious eating disorder marked by binging, followed by methods to avoid weight gain, such as purging