THORAX ABDOMEN AND PELVIS

MEDICAL

HEART AND PERICARDIUM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Veins draining the head and arms empty into the ____, which carries blood to the right atrium of the heart.
A
superior vena cava
B
inferior vena cava
C
common iliac vein
D
great saphenous vein
Explanation: 

Detailed explanation-1: -Superior vena cava collects deoxygenated blood from the upper half of the body or in this case, head and neck, upper limbs, along with thoracic wall, and upper abdomen and drains it into the right atrium of heart.

Detailed explanation-2: -The right and left brachiocephalic veins, also known as the innominate veins, join to form the superior vena cava posterior to the inferior border of the first right costal cartilage. These veins carry blood from the chest wall, esophagus, lungs, neck, and pericardium.

Detailed explanation-3: -A large vein that carries blood to the heart from other areas of the body. The vena cava has two parts: the superior vena cava and the inferior vena cava. The superior vena cava carries blood from the head, neck, arms, and chest.

There is 1 question to complete.