You need to be more specific this don't make sense
Answer:
Dissociative identity disorder (previously known as multiple personality disorder) is thought to be a complex psychological condition that is likely caused by many factors, including severe trauma during early childhood (usually extreme, repetitive physical, sexual, or emotional abuse).
Explanation:
Answer:
Explanation:
These are arteries, which prevent the backflow of blood because the walls have little muscle to pump blood back to the heart.
