You will need to apply for your initial Michigan teacherâs license and your endorsement online through Michiganâs Online Educator Certification System. This will involve creating an account and keeping track of your Michigan Education Information Systems (MEIS) account number.
Donating platelets or double red cells can take longer. The blood donation procedure itself takes about 10 to 12 minutes. But it also takes time to fill out the donor registration form, have a donor history/mini-medical exam, and rest and enjoy refreshments following a donation.
Donating plasma or platelets takes about 1.5 to 2 hours. For how long does it take to donate blood, the process for blood donation can take up to an hour. To calculate how long does it take to donate blood, keep the time period to minimum an hour.