NEET PG DENTAL EXAM

Detailed explanation-1: -The vena cava are the two largest veins that carry blood into the right upper chamber of the heart (the right atrium).

Detailed explanation-2: -Your inferior vena cava, your body’s largest vein, carries oxygen-depleted blood back to your heart from the lower part of your body (below your diaphragm). Your superior vena cava, your second biggest vein, brings oxygen-poor blood from your upper body to your heart. Think of it like a bus line.

Detailed explanation-3: -They range from 2 to 12 micrometers, which is even less than the diameter of a human hair.

Detailed explanation-4: -The largest vein in the human body is the vena cava which consists of superior and inferior vena cava. Inferior vena cava lies posterior to the abdominal cavity and runs along the right side of the vertebral column.