List of drugs that cross the blood brain barrier

Which is the correct order pf events that occur during conception? a. ovulation, implementación , gfertilization zygote formationb. ovulation fertilization zygote formation implantation c. fertilization ovulation implantation zygote formation d. fertilization zygote formation implantation ovulation

Arah is eating lunch with friends outside in the commons area of her school. one of sarah’s friends offers to share a marijuana joint with her. what could be the outcome if sarah were caught smoking marijuana at school? nothing will happen because she did not buy the joint. she could be suspended from school. nothing will happen because she is underage. the consequences would be up to sarah’s parents.

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?