APPLIED RADIOLOGICAL ANATOMY

ANATOMY

LYMPHATIC SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which duct drains from a larger area?
A
Right lymphatic duct
B
Thoracic duct
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -In over 95% of cases, the thoracic duct terminates in the internal jugular vein, the subclavian vein, or the angle between the two. The remaining 5% include termination in the external jugular vein, vertebral vein, brachiocephalic vein, suprascapular vein, and transverse cervical vein.

Detailed explanation-2: -The thoracic duct and right lymphatic duct are two major lymph channels found close to the posterior thoracic wall. The thoracic duct commences at the L1/L2 level, anterior and slightly to the right of the vertebral bodies and travels about 38 to 45 cm to the base of the neck in adults.

There is 1 question to complete.