GENERAL HISTOLOGY

LYMPHATIC

LYMPHATIC SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following statements regarding lymphatic vessels is NOT true?
A
Lymphatic vessels have valves to ensure forward movement of lymph.
B
There are only two large lymphatic ducts, the right lymphatic duct and the thoracic duct.
C
The smallest lymphatic vessels are called lymphatic capillaries.
D
The thoracic duct drains the right arm and right side of the neck and chest.
Explanation: 

Detailed explanation-1: -D is incorrect because the thoracic duct empties into the left subclavian vein.

Detailed explanation-2: -The thoracic duct is the largest lymphatic duct in the body, [1] with a typical length of 45 cm and a diameter of 2 to 5 mm. It drains lymph from the whole body except the right hemithorax, the right side of the head and neck, and the right upper limb.

Detailed explanation-3: -Lymphatic Circulation The lymph flows through the right lymphatic duct and the thoracic duct into the right and left brachiocephalic veins.

There is 1 question to complete.