The Lymphatic System Flashcards
The two subdivisions of the circulatory system are these…
What are the blood circulatory system and the lymphatic system?
This system helps maintain fluid balance and helps with the body’s internal immunity and is containing tissues, like tonsils, spleen, and thymus gland‘s
What is the lymphatic system?
This clear, yellow watery fluid is similar to plasma, but does not contain a lot of large proteins
What is lymph?
The lymph contains this type of corpuscles
What is a lymphocyte?
These oval-shaped structures are located along the entire length of the lymph vessel
What are lymph nodes?
The function of these is to act as filters to remove bacteria and other foreign bodies, including malignant cells
What are lymph nodes?
Lymph vessels, begin as these, which are known to be the smallest of the lymph vessels
What are lymph capillaries?
These resemble the structure of veins, and that they have the same three layers, but they have thinner walls with more valves
What are lymph vessels
Lymph vessels will eventually drain into these…
What are the right and left lymphatic ducts
These ducts measures about a half an inch long and drains lymph from the right side of the head, neck, chest and entire upper extremity on the right side
What is the right lymphatic duct?
This duct returns lymph to the cardiovascular system via the right subclavian vein.
What is the right lymphatic duct?
This duct measures 15 to 18 inches long and begins as the cisterna chiyli (a dilation located anterior to Lumbar 2)
What is the left lymphatic duct a.k.a. thoracic duct
This duct drains from the left side of the head neck, chest upper left extremities in the entire body below the ribs
What is the left lymphatic duct?
This duct returns lymph to the cardiovascular system via the left subclavian vein…
What is the left lymphatic duct?
These are small ducts that bring lymph and dietary lipids from the villi of the small intestines to the cisterna chyli….
What are lacteals?
The presence of these give lymphs in the small intestines, a milky, white color
What are dietary lipids?
The milky white lymph in the small intestines are called this
What is chyle a.k.a. chyli
Lymph found in all other areas outside the small intestines are known to be what color
What is clear or a yellow color?
Finger like projections found along the mucosal wall of the small intestines are known as what
What are villi
The function of villi in the small intestines is this
To increase the absorption area
Aggregations of lymph nodes located along the entire length of the small intestines
What is Peyer’s patches?
The most numerous of the Peyer patches are found on this area of the small intestines
What is the ileum?
These are Masses of the lympathic tissue embedded in the mucus membrane within the oral cavity and the nasopharynx
What are tonsils?
The function of this mass of lymphatic tissue is to produce lymphocytes and filtered bacteria
What are tonsils?