Answer the following statements true (T) or false (F)
1. Congestive heart failure occurs when the heart is not pumping blood as well as it should, allowing blood and fluid to back up into the lungs.
2. Exercise, moderate alcohol, and estrogen can all increase high density lipoproteins (HDLs).
3. Elevated triglycerides appear to be a protective factor for coronary heart disease.
4. The risk for cardiovascular disease decreases within a few years of quitting smoking.
5. People with diabetes are particularly susceptible to atherosclerosis.
1. TRUE
2. TRUE
3. FALSE
4. TRUE
5. TRUE
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Which of the following describes an activated dendritic cell upon arriving in a lymph node?
a. located in follicles and medulla of the lymph node b. associated mainly with antigen uptake and processing c. bears highly elaborated finger-like processes called dendrites d. expresses low levels of MHC class II molecules e. carries out apoptosis of lymphocytes.
An absence seizure is also called a petit mal seizure
Indicate whether the statement is true or false
Which of the following forms of contraception provides the most effective protection from sexually transmitted diseases (STDs)?
A. Spermicidal lubricant B. Female condom C. Diaphragm D. Male latex condom
Which of these was one of the three main factors contributing to European population growth in the eighteenth century?
A. Improvements in urban sanitation B. Higher fertility rates C. Medical innovations D. Improved agricultural techniques