Blood Flashcards
transport molecules around the body
blood
composition of blood
55% plasma, 45% cells
goal of blood
oxygen into the blood, get carbon dioxide out of the blood
mostly water, sticky, made up of proteins and sugars
plasma
three components of plasma
1)proteins 2)nutrients 3)salts
breakdown of proteins in plasma (major categories)
albumin, immunoglobulin(IgGs), and clotting proteins
breakdown of nutrients in plasma
glucose, amino acids, dissolved gasses(O2 and CO2)
breakdown of salt in plasma
NaCl
three formed elements in blood
erythrocytes, leukocytes, platelets
red blood cells, 45% of blood volume
erythrocytes
white blood cells, .5% of blood vlolume
leukocytes
thrombocytes, .5% of blood volume
platelets
carry oxygen through the blood
erythrocytes
% age of blood volume that is red blood cells
hemocrit
factors that increase hemocrit
high altitude, sometimes exercise, shallow breathing problems(empysema), and being male