Guided Practice Which situation occurs when drugs cross the placenta during pregnancy?
A. Babies are always born with physical deformities.
B. Mothers have drugs in their breast milk.
C. Babies may be born with a drug dependency.
D. Mothers are at risk for hepatitis.

c, the babies may be born with a drug dependency.

Explanation:

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.