ethics in healthcare

[Please write 1 paragraph for each of the following (total 3 paragraphs) and each paragraph shall be no less than 3 sentences and no more than 10 sentences. 

1. Can a neighbor make important healthcare decisions for a patient? Explain the process with support of your reading material.
2. Discuss one type of defense against a specific liability that may be brought against a nurse. Explain with support of your reading material.
3. Susan work at South Town Hospital. While caring for a patient, she discovered that nurse Haley has caused significant injury to a patient. Discus the case where Haley is or is not covered under the hospital group insurance policy. (Only discus one: is covered or is not covered.). Explain with support of your reading material.