This is the cornerstone phase of emergency management

An optimum result of HLA compatibility is based on which of the following matches between the donor and the recipient?

a. Class I and class II antigens b. HLA-A and HLA-B antigens c. HLA-DR, HLA-DP, and HLA-DQ d. HLA-A, HLA-B, and HLA-DR

What forces must be overcome to move air into the respiratory system? 1. Tissue movement 2. Elastic forces of lung tissue 3. Airway resistance 4. Surface tension forces

a. 1, 2, and 3 only b. 2 and 4 only c. 4 only d. 1, 2, 3, and 4