Inside the lungs are sac-like objects called

a. pleura

b. bronchioles

c. alveoli

d. mediastinum

Energy needs, in total kilocalories per day, are greater during than any other time of life. a.childhood b.infancy c.adulthood d.adolescence

Think of five people whom you consider socially successful. write their names in the space below.

Why would a person’s self-esteem affect his or her health?