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______ A pulling in of the skin around the ribs and sternum when inhaling that is observed during respiratory distress.

______ A swelling of the scalp of the newborn caused by pressure from the uterus or vaginal wall during delivery.

______ A blue or purplish discoloration of the hands and feet of the newborn.

Fluorosis results from hypomineralization in enamel surfaces of teeth that have been exposed to fluoride ingested during enamel formation.

______ Enlarged breasts in the newborn caused by maternal hormones.

The main organic acid produced by acidogenesis (acid producing) bacteria after ingestion of a cariogenic substrate (sucrose) is:

______ The surgical removal of the end of the foreskin of the penis.

The mascot of ISU is a ______ Tiger.

Uptake of fluoride is most rapid on enamel during the first years post eruption. Prior to tooth eruption fluoride might contribute to shallower occlusal grooves decreasing caries risk.

Boundaries of the gingival sulcus include which of the following?