GRADED A+
What is CSF - Answer-liquid that surrounds the brain and spinal cord
What are the functions of CSF - Answer-physical support and protection
Provision of a controlled chemical environment to supply nutrients to the tissues and
removal of wastes
intracerebral and extracerebral transport
volume of CSF - Answer-total CSF volume is about 150mL
where is CSF formed - Answer-predominately at the choroid plexus deep within the
brain and by the ependymal cells lining the ventricle
CSF formed at what rate - Answer-average rate of 0.4mL/min or 500mL/day
formation of CSF results from - Answer-selective ultrafiltration of plasma and active
secretion by epithelial membranes
why test CSF - Answer-investigate for cases of suspected CNS infection, demyelinating
cases, malignancy, and hemorrhage in CNS
Le system - Answer-lewis antigens are not produced by the red cell, but are adsorbed
onto it from the plasma
if Le gene is inherited - Answer-person has Lea adsorbed onto RBCs
Le(a+b-)
if Le and Se gene is inherited - Answer-person has Leb adsorbed onto RBCs
Le(a-b+)
naturally occurring antibodies - Answer-ABO
Lewis
P12
MN
Lua
,clinically significant antibodies - Answer-ABO
Rh
Kell
Duffy
Kidd
SsU
warm antibodies - Answer-Rh
Kell
Duffy
Kidd
cold antibodies - Answer-M
N
P1
antibodies that usually only react in AHG - Answer-Kell
Duffy
Kidd
antibodies that can react in any phase of testing - Answer-Lewis
antibodies with enhanced detection by enzyme treatment of test cells - Answer-Rh
Lewis
Kidd
antibodies not enhanced by enzyme treatment of test cells - Answer-M
N
Duffy
antibodies enhanced by acidification - Answer-M
antibodies that show dosage - Answer-Rh other than D
MNS
Duffy
Kidd
antibodies that bind complement - Answer-I
Kidd
Lewis
antibodies that cause in vitro hemolysis - Answer-ABO
Lewis
Kidd
Vell
some P1
, antibodies that are labile in vivo and in vitro - Answer-Kidd
antibodies commonly cause anamnestic response - Answer-Kidd
antibodies associated with paroxysmal nocturnal hemoglobinuria - Answer-Anti-P1
R - Answer-D
r - Answer-d
1 or ' - Answer-C
2 or " - Answer-E
0 - Answer-c + e
z or y - Answer-C + E
R0 - Answer-cDe
R1 - Answer-CDe
R2 - Answer-cDE
Rz - Answer-CDE
r - Answer-cde
r' - Answer-Cde
r'' - Answer-cdE
ry - Answer-CdE
CEA marker - Answer-colon cancer
CA-19 marker - Answer-GI, pancreas
AFP marker - Answer-hepatic, pancreatic, testicular
CA-125 - Answer-ovarian cancer
hCG marker - Answer-testes, ovaries
PSA marker - Answer-prostate