functions of the cardiovascular system part 2 Flashcards
what does blood plasma contain
nutrients
hormones
antibodies
and other immune cells
what do red blood cells contain
hemoglobin
what do red blood cells transport
oxygen from the lungs to the rest of the body and some carbon dioxide back to the lungs for removal
about what percent of co2 is dissolved in plasma
5% to 7%
what is 85% of carbon dioxide used to maintain
acid-base or ph balance in the blood through
what is acid-base or ph balance maintained through
bicarbonate buffer system
what are white blood cells divided into
2 main lineages
what are the 2 main lineages that white blood cells are divided into
granulocytes and agranulocytes
list the granulocytes
basophils, eosinophils, and neutrophils
list the agranulocytes
monocytes and lymphocytes
what do white blood cells defend against
pathogens
what cells do the blood also contain
platelets
what are platelets responsible for
blood clotting
what is hypertension
high blood pressure
what is a stroke
damage to the brain by interruption of its blood supply