Blood Study Guide Flashcards
the formed elements of blood include (3)
red, white, platelets
the average hermatocrit (percentage of rbc’s) for males is __higher/lower____ and for females is ___higher/lower____
males- higher
females- lower
the liquid portion of blood i called ___
plasma
examples of the components of plasma
nutrients
amino acids, glucose, lipids, vitamins
examples of the components of plasma
gases (respiratory)
O2
CO2
N2
examples of the components of plasma
ions
Na+ K+ Cl- Ca++ Mg++
examples of the components of plasma
waste products
urea
uric acid
creatinine
examples of the components of plasma
hormones
FSH
cotrisol
epinephrine
insulin
examples of the components of plasma
proteins
albumin
alpha & beta globulin
gamma globulin
fibrinogen
(which plasma protein?)
antibodies made by lymphocytes
gamma globulin
involved in clotting
which plasma protein?
fibrinogen
provides osmotic pressure for blood vessels to absorb water from tissues
(which plasma protein?)
albumin
(which plasma protein?)
transport lipids & fat-soluble vitamins
alpha & beta globulins
red blood cells are made in the ____ when stimulated by the hormone _____
red bone marrow, erythropoietin
erythropoietin forms when O2 level in the kidney are ___
low
a high red blood cell count ___ (stimulates, inhibits) further red blood cell production
inhibits
old or damaged red blood cells are destroyed by the __ and ___
liver and spleen
red blood cells contain oxygen-carrying protein
hemoglobin
which cells are granulocytes ?
neutrophils
basophils
eosinophils
which cells are agranulocytes?
lymphocytes and monocytes
the lymphocytes that form in the bone marrow are (3)
T cells
B cells
NK cells
lymphocytes that are genetically programmed for a specific immune reaction after exposure to a foreign antigen
B and T cells
T cells develop into ___ (#) functionally different cells.
These cells look ___ (same or different)
4
the same
neutrophil description & function
multilobed nucleus, granules stained light purple (or pale pink)
F: phagocytic, acute response to infection
eosinophil description & function
bilobed nucleus, granules stained red
F: attack parasites, involved in allergic reactions
basophil description & function
lobed nucleus, granules stained blue
F: release histamines and heparin, inflammatory response, involved in allergic reactions
monocyte description & function
largest WBCs
F: phagocytic, become tissue macrophage and attach bacteria, make monokines (chemical messengers)
lymphocyte description & function
large nucleus, little cytoplasm
F: provide specific immune response, make lymphokines (chemical messengers)
- natural killer cells description & function
large lymphocyte, slightly indented nucleus
F: destroy tumor cells & viral infected cells
platelets are cell fragments from ___
megakaryocyte
platelet formation occurs in the
red bone marrow