Blood Flashcards
Blood Function
Distribution, Regulation, Protection
Blood Composition
Plasma 55%- non-living fluid matrix
Erythrocytes 45%- living blood cells
Leukocytes- white blood cells
Platelets- cell fragments
Plasma
> 90% water
100 dissolved solutes
Albumin
Helps with osmotic balance and buffers PH
Globulin
Helps in immune response and lipid transport
Fibrinogen
Helps with Blood Clotting
Leukocytes
Complete cells
Make up <1% of total blood volume
Leukocytosis
WBC count > 11,000/ mu liter
Diapedesis
Passing of blood through intact capillaries
Order of Abundance
Never Let Monkeys Eat Bananas
Neutrophils, Lymphocytes, Monocytes, Eosinophils, Basophils
Neutrophils
Aka Polymorphonuclear leukocytes
Very phagocytic
Eosinophils
Lysosome-like granules
Deals with allergies, asthma, and general immune response
Basophils
Changes size of blood vessels
Granules contains histamine
Histamine
Inflammatory chemical -> vasodilator
Lymphocytes
Mostly in Lymphoid tissue
Help in immune response