How to get rid of an migraine x-x

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

This anterior tooth has a single root and sharp incisal edges. it has mamelons upon eruptions. this tooth is a a. maxillary central incisor. b. mandibular central incisor. c. mandibular canine. d. maxillary lateral incisor.

What is the most embarrassing thing happened to (p.s this is for health so don't report)