End+of+year+glogs+period+2

Guidelines and questions
 * __Period 2 End of Year Glogs__**
 * blood - Anthony-Taylor-Tom
 * glog
 * quiz
 * respiratory system - Nolan-Heather-Santonio
 * glog
 * quiz
 * digestive system - Lia-Deanna-Mike
 * glog
 * quiz
 * urinary system -Jordyn-Peter-Kat
 * glog
 * quiz
 * immune system - Alla-Steph-Bridget-Jesenia
 * glog
 * quiz