Nurses often utilize systems theory to assess family units. Which example illustrates a family unit that does NOT meet the criteria of a well-functioning system? 1. The family members allow input from...

Nurses often utilize systems theory to assess family units. Which example illustrates a family unit that does NOT meet the criteria of a well-functioning system?

1. The family members allow input from outside the family unit.

 2. The family members are interdependent.

3. Each member’s personal boundaries are well defined.

4. The primary activities of each member focus on personal purposes.