Which part of the brain is responsible for yawning

The part that makes you yawn is the reticular

The part of the brain is the reticular.

Hope this helps.

Hiv can be transmitted through oral sex. you can get hiv through vaginal fluid and semen. if you have an open sore or cut in or near your mouth and an you get the semen or vaginal fluid of an infected person in those cuts or sores, you can get hiv