Differences between descriptive and analytical epidemiology
1. Descriptive epidemiology answers this questions who? what? where? when? Of the disease in an attempt to generate a hypothesis while analytical epidemiology is the studies that are conducted to test the hypothesis and give conclusions of a specific disease. Answers the questions why and how.
2. Descriptive epidemiology generates a hypothesis while analytical epidemiology tests the hypothesis.
3. Descriptive epidemiology identifies a group at a risk of a certain disease while analytical gives the cause of a disease.
4. No interventions are done in descriptive epidemiology while interventions are analyzed in analytical epidemiology
Similarities
1. They are both research design used in epidemiology.
2. Both study causes, the occurrence of a disease or health condition.
3. Outcomes from both aid in fulfilling epidemiology objectives.
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Answer:
B) Valves closing
Explanation:
A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the blood inside the heart. The first sound (the lub) happens when the mitral and tricuspid valves close.
All the essential nutrients can be found in a vegetarian diet! (Coming from a vegetarian herself :))
7. C
8. B
9. B
Hope this helps!
