The circulatory and lymphatic systems are examples of what type of system? closed systems
open systems

Your brother and you waited in the doctor's office for his appointment because he was not feeling well. while sitting in the waiting room, you watched your brother complete the medical questionnaire to be given to the new doctor. review the form and then determine the best course of action: medical history parents grandparents uncles aunts cancer unknown unknown unknown unknown heart disease unknown unknown i think so? i think so? diabetes unknown unknown unknown unknown what should you recommend to your sibling? suggest rescheduling the appointment until the form has complete information complete the appointment, talk with family elders, and update the form complete the appointment, manage his problem, and talk with family elders call older family members and request medical information for the follow-up visit

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes

When children are young and go to the doctor, the doctor will give them booster shots. this re-exposes the children to a dead portion of a disease to them build immunity.