GENERAL HISTOLOGY

LYMPHATIC

LYMPHATIC SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is true about the lymphatic system?
A
Lymph flows towards the heart
B
Lymph flows away from the heart
C
Lymph is mostly made of plasma
D
Lymph is only found in lymph nodes
Explanation: 

Detailed explanation-1: -Lymph flows in the body through its intercellular spaces into the capillaries at the base of the neck. The lymphatic system does not have the circulatory system like the heart to send it in all directions. Lymph flows in one direction only i.e, from tissues to the heart.

Detailed explanation-2: -Answer and Explanation: The correct answer is e. Lymphatic capillaries-lymphatic vessels-lymphatic duct-subclavian vein.

Detailed explanation-3: -The lymphatic vessels drain into collecting ducts, which empty their contents into the two subclavian veins, located under the collarbones. These veins join to form the superior vena cava, the large vein that drains blood from the upper body into the heart.

Detailed explanation-4: -The correct answer is A. Lymphatic vessels pass through lymph nodes. This allows the lymph to be filtered as it travels through the lymph nodes. The filtration system in the lymph nodes removes antibodies and pathogens and stimulates the immune responses as needed.

There is 1 question to complete.