blood Flashcards
(36 cards)
what kind of tissue is blood
connective tissue
functions of blood
transport vital nutrients
distributes heat
where do RBC form?
red bone marrow
blood contains what 5 things
RBC
WBC
platelets
plasma
what is the percentage of blood by vol.
45%
what does the percentage equal
HCT or PCV
liquid portion
plasma
what is the scientific name for blood
erythrocytes
what is the shape for blood
tiny bio cave discs (helps to carry gases)
RBC are ___ by vol. hemoglobin
1/3
hemoglobin binds to ____
oxygen
oxyhemoglobin with O2 (color)
bright red
deoxyhemoglobin with no O2 (color)
dark red
scientific name for WBC
leukocytes
function of WBC
protect against disease and infection
5 types of WBC
neutrophils
eosinophils
basophils
lymphocytes
monocytes
scientific name for platelets
thrombocytes
platelets are cell fragments of
megakaryocytes
how much platelets per mm3 of blood
130,00-360,000
function of platelets
controls blood loss from broken vessels
what does plasma look like
clear straw-colored liquid
what percentage of blood is plasma
55
function of plasma
transports nutrients and gases
regulates fluid and electrolyte balance
maintains physical and
how much water is in plasma
92%