A pediatrician diagnoses a 1-year-old girl with growth hormone deficiency. To treat the condition, the physician prescribes somatropin $0.06 \mathrm{mg} / \mathrm{kg}$ intramuscularly three times per week. The girl weighs 22 pounds.
- What amount of somatropin should the child receive?
- What is the action of somatropin?
- What should the nurse teach the mother about the medication?