Immune & Lymphatic System Flashcards
(41 cards)
LYMPHATIC SYSTEM
What is innate immunity
Non-specific
(acts against all microbes the same way)
Adaptive immunity
(Specific) - adapts to handle a specific microbe
What does the lymphatic system
( 4 items included )
Fluid - Lymph
Lymphatic vessels
Lymphatic tissue
Red bone marrow
What is tissue lymphatic tissue made of?
Reticular connective tissue
Name the 2 examples of lymphatic tissue
- Bone marrow
- Thymus
What 2 cells are involved in adaptive immunity
T cells
B cells
Function of lymphatic system
(Name 3)
- Drains excess interstitial fluid
- transport dietary lipids
- carried out immune responses
Where does the right side drain too?
Right lymphatic duct
Where does the thoracic lymphatic duct drain too?
Right or left
Left
How big at lymph nodes?
1). 1-2 cm
2). 0.1-2.5 cm
3). 0.5-2. cm
0.1-2.5 cm
Lymph nodes have elements of body’s defence cells what are they?
T& B lymphocytes
Macrophages
the outer capsule of the spoken what is it made of?
Fibrous tissue
What does the reticular tissue contain?
Reticular cells
What do the reticular cells provide?
Structure
What does lymphatic tissue contain m
Lymphocytes and macrophages
How may lymph vessels enter the lymph node
1) 2-3
2) 3-4
3) 5-6
4-5
Each node has a ________ surface that’s called _______ where an artery would enter and the vein & the efffernr lymph vessel leave?
Fill in the blanks…
Concave
Hilum
There are 7 areas in the body where there are clusters or a particular abundance of lymphb nodes ? Name 3 from the chest upwards
Cervical nodes
Pericranial ring
Tracheal nodes
There are 7 areas in the body where there are clusters or a particular abundance of lymphb nodes ? Name the ones under the arm
Axillary nodes
There are 7 areas in the body where there are clusters or a particular abundance of lymphb nodes ? Name 2 in the pelvic region
Inguinal & femorL nodes
There are 7 areas in the body where there are clusters or a particular abundance of lymphb nodes ? Name the one deep in the torso
Clue in the questions
Deep nodes
What is located posterior to the manubrium of the sternum
Thymus
What cells do lymphocytes originate from ??
Stem cells