Which type of epidemiological study played an important role in initially identifying the risk factors that led to AIDS?
A) a retrospective study
B) a prospective study
C) a randomized clinical trial
D) a meta-analysi
Answer: A) a retrospective study
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Huntington's disease is transmitted genetically from the father to male biological children
Indicate whether the statement is true or false
Which of the following chromosomes links Alzheimer's disease to Down's syndrome?
A. Chromosome 18 B. Chromosome 19 C. Chromosome 20 D. Chromosome 21
Benefits to mothers who choose to breast-feed include ___________
a) a decreased risk of breast cancer and ovarian cancer b) reduced risk of postpartum depression c) increased levels of energy d) increased level of attachment to the infant
Vygotsky referred to the self-guiding and self-directing comments children make as __________
a) private speech b) the zone of proximal development c) scaffolding d) personal fable