No there are 4 pre early middle and late
Answer:cervical
Explanation:
Whiplash is a fracture to the 2 cervical vertebrae making the cervical nerve to compress
Answer:
The inferior vena cava is the largest vein in the body and carries deoxygenated blood from the lower half of the body into the heart. The left and right common iliac veins converge to form the inferior vena cava at its lowest point
Explanation:
Wait the definition of what I can answer but this question is confusing.