1. Why is the right jugular vein preferred over the left for avian blood withdrawal? (short answer)

2. Why should minimal pressure be used when withdrawing blood from an avian vein? (short answer)

3. Why is the needle removed from the syringe before the blood sample is put into the microcollection tube? (short answer)

4. The vein is held off after blood withdrawal for what reason? (short answer)