Multiple Choice
One of the major functions of the lymphatic system is __________.
2142
views
4
rank
20. The Lymphatic System
Lymphatic Vasculature
Problem 2c
Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
Fat-containing lymph from the intestines drains into the cisterna chyli.
Verified step by step guidance1
Step 1: Understand the anatomy and physiology of the lymphatic system, specifically the role of the cisterna chyli. The cisterna chyli is a sac-like structure located in the abdomen that serves as a major lymphatic drainage point, collecting lymph from the lower limbs, pelvis, and intestines.
Step 2: Recognize the role of fat-containing lymph, also known as chyle. Chyle is lymph that contains absorbed fats from the intestines, transported via specialized lymphatic vessels called lacteals.
Step 3: Confirm the pathway of chyle. Fat-containing lymph from the intestines is transported through the lacteals and eventually drains into the cisterna chyli before entering the thoracic duct.
Step 4: Evaluate the statement provided. Based on the anatomy and physiology of the lymphatic system, the statement 'Fat-containing lymph from the intestines drains into the cisterna chyli' is true.
Step 5: If the statement were false, the correction would involve identifying the correct structure where fat-containing lymph drains. However, in this case, the statement is accurate and does not require correction.
Verified video answer for a similar problem:This video solution was recommended by our tutors as helpful for the problem above
Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Lymphatic System
The lymphatic system is a network of vessels and organs that helps maintain fluid balance, absorb fats from the digestive system, and support immune function. It transports lymph, a fluid containing infection-fighting white blood cells, throughout the body. Understanding its structure and function is crucial for interpreting how lymph, particularly fat-containing lymph, is processed.
Recommended video:
3:57
Functions of the Lymphatic System
Cisterna Chyli
The cisterna chyli is a dilated sac located at the lower end of the thoracic duct, serving as a major collecting point for lymph from the lower body and intestines. It plays a vital role in the transport of chyle, which is a milky fluid consisting of fat droplets and lymph. Recognizing its function helps clarify the pathway of fat absorption and lymph drainage.
Recommended video:
3:27Lymphatic Ducts
Chyle
Chyle is a fluid consisting of lymph and emulsified fats that is formed in the intestines during digestion. It is transported through the lymphatic system and eventually enters the bloodstream via the thoracic duct. Understanding chyle is essential for grasping how dietary fats are absorbed and processed in the body, particularly in relation to the cisterna chyli.
Related Videos
Related Practice