List several ways that negative life events (death in the family, being laid off, etc) may affect your physical health.

10. what is one long-term effect of tobacco use? changes in brain chemistry coronary heart disease decreased appetite increased heart rate

If a doctor needs using a medical imaging machine, a might be called to assist the doctor.

According to the national health and safety standards: guidelines for out-of-home care, what is the proper adult-to-child ratio for children younger than one year? a. one adult to one child b. one adult to two children c. one adult to three children d. one adult to four children