mix2 Flashcards
cervical nodes drain
head and neck
hilar
lungs
mediastinal
trachea and esophagus
axillary
upper limb, breast, skin above umbilicus
celiac
liver, stomach, spleen, pancreas, upper duodenum
superior mesenteric
lower duodenum, jejunum, ileum, colon to splenic flexure
inferior mesenteric
colon from splenic flexure to upper rectum
internal iliac
lower rectum to anal canal (above pectinate line), bladder, vagina (middle third), prostate
para-aortic
testes, ovaries, kidneys, uterus
superficial inguinal
anal canal (below pectinate), skin below umbilicus (except popliteal), scrotum
popliteal
dorsolateral foot, posterior calf
right lymphatic duct drains?
right side of body above the diaphragm
thoracic duct drains?
everything but the right side of the body above the diaphragm
where does the thoracic duct drain?
junction of left subclavian and internal jugular veins
what part of the lymph node is underdeveloped in DiGeorge?
paracortex
encapsulated organisms
strep pneumo, h flu b, neisseria, e coli, salmonella, klebsiella, GBS (SHiNE SKiS)
what can you expect on CBC and peripheral smear after splenectomy
smear: Howell-Jolly bodies, target cells; CBC: increased platelets, increased lymphocytes
what pharyngeal pouch is the thymus derived from?
third pharyngeal pouch
what are the components of innate immunity?
neutrophils, macrophages, monocytes, dendritic cells, NK cells (lymphoid origin), complement
what are the components of adaptive immunity?
T cells, B cells, circulating antibodies
what are PAMPs? What are some examples?
pathogen associated molecular patterns; example=LPS
What are the important neutrophil chemotactic agents?
C5a, IL-8, LTB4, kallikrein, platelet-activating factor
Anaplasmosis
anaplasmosis from ixodes tick
cat scratch
bartonella, from cats
