Answer to Question 1
A
In 1925 Mary Breckinridge introduced a system for delivering health care to rural America. She created a decentralized system for primary nursing care services, which was called the Frontier Nursing Service.
Answer to Question 2
B
Neutrophils are the most numerous granulocytes and are especially reactive to bacteria. The number of circulating neutrophils will increase during bacterial infections. They are rarely found in healthy tissue. They appear in the blood in large numbers.