quiz ch.17 a&p
you are caring for a female adult patient who weighs 40 kg (90 lbs). Assuming no loss of blood, what would her approximate blood volume be?
3.8L
The total volume of blood in the body of an adult male is approximately ________ liters.
5 to 6
the _____ is a procedure that is used to determine the number of mature erythocytes
RBC count
hemolytic disease of the newborn may result if
an Rh-negative mother carries an Rh-positive fetus
a person's with type A blood has
antigen A on the RBCs and anti-B antibodies in the plasma
Red cell production is stimulated by a kidney-derived hormone called
erythropoietin
rouleaux refers to the ability of RBCs to
form stacks
The yellow color that is visible in the eyes and skin in jaundice results from all of the following except
hematuria
____ transport(s) oxygen and CO2 in the RBCs
hemoglobin molecules
RBCs typically live about 120 days. The main reason for this short lifespan in RBCs is their
lack of nucleus
Which organ secretes most of the plasma proteins?
liver
Platelets are pinched off from giant multinucleated cells in the bone marrow called
megakaryotes
a person's blood type is determined largely by the
presence of specific glycoproteins on the cell membrane
Granocytes form in
red bone marrow
_____ are immature erythocytes that are present in the circulation
reticulocytes
a condition where pathogens are present and multiplying in the blood is called
septicemia
the normal pH of blood is
slightly alkaline
the conversion of fibrinogen to fibrin is catalzyed by
thrombin
the disease sickle cell anemia is an example of what can happen if
a gene for adult hemoglobin is abnormal
Bill wants to determine his blood type, so he takes a few drops of blood from a puncture wound in his finger and mixes it with various antisera. His blood cells agglutinate when mixed with the anti-A sera but not with the anti-B or anti-D sera. which of the following is not true
contains Rh antibodies
why is RhoGAM administrated to pregnant Rh- women?
contains anti Rh- antibodies, which circulate in the mothers bloodstream to destroy any fetal RBCs there, thereby preventing the mother from making antibodies against the developing fetus' red blood cells
The process of red blood cell production is called
erythropoiesis