PATHOLOGY

PATHOLOGY MCQ

IMMUNE RESPONSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which lymphatic structure drains lymph from the right upper limb and the right side of the head and thorax?
A
right lymphatic duct
B
lumbar trunk
C
cisterna chyli
D
thoracic duct
Explanation: 

Detailed explanation-1: -The various efferent lymphatic vessels in the body eventually converge to form two major lymphatic channels: the right lymphatic duct and the thoracic duct. The right lymphatic duct drains most of the right upper quadrant of the body, including the right upper trunk, right upper extremity, and right head and neck.

Detailed explanation-2: -The right lymphatic duct receives lymph from the right side of the head, neck and thorax and right upper limb. It drains into the systemic venous system at the junction of the right internal jugular and right subclavian vein or right brachiocephalic vein within the neck.

Detailed explanation-3: -The right lymphatic duct, near the base of your neck, collects lymph from the right side of your arm, chest and neck. The thoracic duct starts near the bottom of your spine. It collects lymph from your abdomen, lower chest and pelvis. The lymphatic ducts empty the lymph into your subclavian veins.

Detailed explanation-4: -The right upper extremity, head, and hemithorax (drainage pattern shaded yellow) drain to the right lymphatic duct, near the junction between the right internal jugular and subclavian veins.

There is 1 question to complete.