[Solved] What characteristics are typical in a child diagnosed with Down syndrome? A) Close-set eyes B) Simian creases C) Wide-spaced front teeth D) Protruding tongue E) Curved, small fingers Microscope: An instrument used to view objects that are too small to be seen by the naked eye. Scalpel: A small and sharp instrument used in surgery and anatomy dissections for making precise cuts and incisions. Salt Solution: A homogeneous mixture of salt dissolved in water, often used in various scientific experiments and medical treatments. Preservative: A substance used to preserve food, wood, or other materials against decay or deterioration.