Blood Flashcards
(34 cards)
difference between plasma and serum
serum does not contain clotting factors while plasma does
erythrocytes
-red blood cells
- deliver O2
- remove CO2
leukocytes
-white blood cells
- help protect body against infection
thrombocytopenia
low platelet count
- affect body’s ability to clot blood
thrombocytes
-platelets
- maintain vessel wall integrity
- patch blood vessels
- control blood clotting
band neutrophils
immature leukocytes
what can band neutrophils indicate
severe or overwhelming infection
- should not be in circulation
neutrophilia
increased neutrophils
- secondary bacterial infection
- inflammation
neutropenia
decreased neutrophils
- acute overwhelming infection (possible GI)
- neoplasia
lymphocytosis
increased lymphocytes
- immune system and antibody function
- exercise
- disease
lymphopenia
decreased lymphocytes
- immune system and antibody function
- secondary bacterial infection
- acute overwhelming infection
Eosinophilia
- allergic stimulation
- irritating stimulation
1. allergic bronchitis
2. eosinophilic bowel
basophilia
- allergic/parasitic diseases
- allergic responses
Monocytosis
- chronic infections
- come in during chronic stages of illness
- “garbage hauler”
1. bacterial infection
2. chronic inflammation
causes of anemia
- internal bleeding (internal wound)
- external bleeding (wound)
- nonregenerative (bone marrow not responding)
- decreased red blood cells
fibrinogen
- indicator of inflammation
- indicator of bacterial infection
what is the normal range of fibrinogen
N<300
Serum Amyloid A
- major acute phase protein
- reaction to tissue injury
- healthy= low concentration
- inflammation= increases
pancytopenia
affecting all over
what does cortisol cause
lymphocyte count to go down (lymphopenia)
what are the main functions of neutrophils
first responders to chemotactic stimuli in body
- initially see neutropenia drop until marrow had time to kick out more neutrophils
segmented
old leukocytes
hematocrit
tells you about red blood cell % height and plasma
what are red blood cell indices
- hematocrit
- hemoglobin
- RBC count