Nfsc 100 Study guides, Class notes & Summaries

NFSC 100 Exam 1 Review Questions & Answers, 100% Accurate, graded A+ Case Study - -About an individual. Good only for observation, teaching and ad's Epidemiological Study - -Examines large populations. Shows correlation, not causation. Good for stats Cohort Study - -Type of epidemiological study focusing on a sub-population. Shows correlation, not causation. Intervention Study - -experimental design involving a change in nutritional intake or lifestyle. Uses a control group an...

What is Risk Factor? - Answer-A factor that increases the probability of developing a disease or health problem Modifiable - Answer-you can alter the risk factor ex:smoking, high fat diet, heavy alc, sedentary lifestyle non modifiable - Answer-you can not alter the risk factor, its innate Ex: Gender, age, genetics Levels of disease prevention - Answer-Primary Secondary Tertiary Primary - Answer-prevention of disease symptoms Secondary - Answer-Early detection diagnosis, intervention T...

What is the structure of proteins and amino acids ? - Answer--backbone consisting of a single carbon, Amine group links with the acidic end of next amino acid -chemical side chain is attached to the center carbon of the backbone -AA and proteins with electrically charged side chains are attracted to H2O -Proteins have convoluted shapes -Single amino acids with different side chains can bend to form a strand of amino acids What is an essential Amino Acid?What are the nine essential amino ac...

Characteristics of anorexia nervosa - Answer-Patient is unaware of condition Distorted body image Lack of menstruation (body lacking fat needed) Mood and behavior changes Physical exhaustion Physical: Emaciated appearance Hypotension (low blood pressure) Hair loss / brittle hair Amenorrhea (no periods), possible fertility changes Yellow and dry skin Lanugo (hairy skin) GI complications → abdominal pain, chronic constipation Types of anorexia nervosa - Answer-Restricting type: does...

What is a risk factor - Answer-A factor that increases the probability of developing a disease or health problem What is the difference between a modifiable and a non-modifiable risk factor? - Answer-Modifiable: You can't change the risk factor but you can change the effect it as on your body by adjusting your lifestyle (Ex: smoking, high blood pressure, diabetes, physical inactivity) Non-Modifiable: factors you are unable to change (Ex: age, ethnic background, family history of heart di...

What are the study designs that we discussed? - Answer-Case, Epidemiological, Laboratory, Intervention, Gold standard study? - Answer-Intervention Study; proves cause and effect In general, what are the steps in a scientific process/method? - Answer-Observation, hypothesis, test hypothesis, evaluate/study results, compare to original hypothesis What information must be included on the label of all packaged foods? - Answer-serving size, serving per container, total cal, percent daily value,...

NFSC 100 Exam 4 (Final)Questions And Answers.

NFSC 100 Exam 1 UMD Questions With Correct Answers.

What is the purpose of food packaging? - Answer-preservation from microbes and oxygen (longer shelf life) protection from phsyical damage protection form chemicals and dirt eases distribution makes food more appealing and gives customer recognition What are the packaging components included? - Answer-primary - direct contact with product: major protective barrier secondary - not in contact with product: main brand graphics and labeling tertiary - shipping container that groups secondary...

NFSC 100 UMD Final Exam With Correct Solution.