AFDELING B Vraag 2 Bestudeer die prent hieronder en beantwoord die vrae wat volg.    Om die prent te sien, klik op die knoppie hieronder. Die prent sal in ‘n nuwe venster oopmaak:  

Which of the following best describes what is being presented in the figure below?    

4.1.1 Verskaf ‘n gepaste opskrif vir die proses wat in die prentjie uitgebeeld word. [1] (1)

 Vraag 3 Bestudeer die prent hieronder en beantwoord die vrae wat volg.   Klik op die knoppie hieronder om na die prent te kyk. Die prent sal in ‘n nuwe venster oopmaak:    

1.2 Kies die korrekte term vir die volgende beskrywings.   1.2.1 Die beweging van deeltjies van ‘n hoë konsentrasie na ‘n lae konsentrasie. [1]  (1) 1.2.2 Bloedvate wat bloed van die hart af wegdra. [2]  (1) 1.2.3 Bloedvate wat bloed teen ‘n verlaagde druk vervoer, teen swaartekrag. [3] (1) 1.2.4 Inaseming en uitaseming is voorbeelde van… [4] (1) 1.2.5 Kies die twee kringlope van die bloedsomloopstelsel. [5] (1)  

Vraag 4 Bestudeer die prent hieronder en beantwoord die vrae wat volg.   Klik asb. op die knoppie hieronder om na die prent te kyk. Die prent sal in ‘n nuwe venster oopmaak:  

1.1.1 ‘n Funksie van vette en olies in die liggaam is …   A. Help om hare en naels te onderhou. B.  Beskerm en isoleer die organe. C. Voorsien die liggaam van energie. D. Al die bogenoemde. (2)  

Review the proposed research questions below and select the most appropriate study design (observational or experimental) that should be used to answer the question.   Research Question Obs./Exp. a. To examine the association between frequent consumption of energy drinks and mental health problems.  [Obs-OR-Exp] b. To determine the effects of vitamin D supplementation on the incidence of influenza infections during influenza season. [Obs-OR-Exp1]  c. To investigate whether maternal folic acid and/or multivitamin supplement use before and/or during pregnancy increases the risk of autism spectrum disorder in offspring. [Obs-OR-Exp2]  d. To determine efficacy and non-inferiority of a new arthritis medication compared with the currently used medication.   [Obs-OR-Exp3]  e. To investigate the effect of how chronic sleep deprivation in young adults influences their risk of cardiovascular disease in middle age. [Obs-OR-Exp4] f. To investigate the effectiveness of the ketogenic diet compared with the low-fat diet in decreasing weight in obese patients.  [Obs-OR-Exp5]

Which of the following best describes what is being presented in the figure below?    

From the table below, identify whether each potential risk (or health) factor is best described as “modifiable” versus “non-modifiable”, and whether it is typically measured at the individual versus aggregate level.   Factor Modifiable vs. Non-modifiable Individual vs. Aggregate Level a. Age [mod-OR-non-mod]   [indiv-OR-aggre]   b. Access to green space (e.g., parks) [mod-OR-non-mod1]   [indiv-OR-aggre1]   c. Body mass index [mod-OR-non-mod2]   [indiv-OR-aggre2]   d. Decision to get flu vaccine at CVS [mod-OR-non-mod3]   [indiv-OR-aggre3]   e. Family history of heart disease [mod-OR-non-mod4]   [indiv-OR-aggre4]   f. Race, ethnic background [mod-OR-non-mod5]   [indiv-OR-aggre5]