Answer:
The superior vena cava and inferior vena cava are veins that return deoxygenated blood from circulation in the body and empty it into the right atrium
Explanation:
I got this from google I hope this helps
The HPV virus is an std, this STD is very serious and some symptoms may include itching or genital warts. Unfortunately for women, this HPV virus can lead to cervical cancer. This STD cannot be cured. There are certain medications for this, but since it is a virus, it cannot be cured with medications alone.
You can prevent HPV 100% by abstinence (not engaging in sexualess activity), wearing a condom, and other birth control methods.
Hope this helped!
<span>Sometimes the gum tissues just don’t like the proximity of the braces and react by swelling and/or overgrowing.
Things that can help are:
Keeping some pressure on the gums using a warm or cool pack.
Use a salt water solution to clean and help heal the gums
Gently brush/floss
If this doesn't help, get ahold of your dentist and ask him/her for some more ideas or oral ointments to apply to the sensitive gum areas.</span>